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55636000500 = 22353109733811
BaseRepresentation
bin110011110100001010…
…011111111011110100
312022121100221122212010
4303310022133323310
51402420304004000
641320412324220
74006466126043
oct636412377364
9168540848763
1055636000500
1121660087703
12a948473670
1353285c0472
14299b06a55a
1516a957ad50
hexcf429fef4

55636000500 has 96 divisors (see below), whose sum is σ = 162164515968. Its totient is φ = 14822304000.

The previous prime is 55636000471. The next prime is 55636000513. The reversal of 55636000500 is 500063655.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1628595 + ... + 1662405.

It is an arithmetic number, because the mean of its divisors is an integer number (1689213708).

Almost surely, 255636000500 is an apocalyptic number.

55636000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55636000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81082257984).

55636000500 is an abundant number, since it is smaller than the sum of its proper divisors (106528515468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55636000500 is a wasteful number, since it uses less digits than its factorization.

With its successor (55636000501) it forms an eRAP, since the sums of their prime factors are consecutive (34930 and 34931).

55636000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34930 (or 34918 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 55636000500 in words is "fifty-five billion, six hundred thirty-six million, five hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1097 1500 2194 3291 4388 5485 6582 10970 13164 16455 21940 27425 32910 33811 54850 65820 67622 82275 101433 109700 135244 137125 164550 169055 202866 274250 329100 338110 405732 411375 507165 548500 676220 822750 845275 1014330 1645500 1690550 2028660 2535825 3381100 4226375 5071650 8452750 10143300 12679125 16905500 25358250 37090667 50716500 74181334 111272001 148362668 185453335 222544002 370906670 445088004 556360005 741813340 927266675 1112720010 1854533350 2225440020 2781800025 3709066700 4636333375 5563600050 9272666750 11127200100 13909000125 18545333500 27818000250 55636000500