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55050005050 = 25241197271503
BaseRepresentation
bin110011010001001111…
…000110101000111010
312021002112022000012221
4303101033012220322
51400220300130200
641142320354254
73656122215355
oct632117065072
9167075260187
1055050005050
112138a324647
12a80417598a
1352640890b1
1429432cb29c
151672dc791a
hexcd13c6a3a

55050005050 has 96 divisors (see below), whose sum is σ = 106022214144. Its totient is φ = 21252672000.

The previous prime is 55050005027. The next prime is 55050005051. The reversal of 55050005050 is 5050005055.

55050005050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (55050005051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109443099 + ... + 109443601.

It is an arithmetic number, because the mean of its divisors is an integer number (1104398064).

Almost surely, 255050005050 is an apocalyptic number.

55050005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050005050 is a deficient number, since it is larger than the sum of its proper divisors (50972209094).

55050005050 is a wasteful number, since it uses less digits than its factorization.

55050005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 55050005050 in words is "fifty-five billion, fifty million, five thousand, fifty".

Divisors: 1 2 5 10 25 41 50 82 197 205 271 394 410 503 542 985 1006 1025 1355 1970 2050 2515 2710 4925 5030 6775 8077 9850 11111 12575 13550 16154 20623 22222 25150 40385 41246 53387 55555 80770 99091 103115 106774 111110 136313 198182 201925 206230 266935 272626 277775 403850 495455 515575 533870 555550 681565 990910 1031150 1334675 1363130 2188867 2477275 2669350 3407825 4062731 4377734 4954550 5588833 6815650 8125462 10944335 11177666 20313655 21888670 26853661 27944165 40627310 53707322 54721675 55888330 101568275 109443350 134268305 139720825 203136550 268536610 279441650 671341525 1101000101 1342683050 2202000202 5505000505 11010001010 27525002525 55050005050