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55796600 = 23522271229
BaseRepresentation
bin1101010011011…
…0001101111000
310212222202112202
43110312031320
5103240442400
65311525332
71245156206
oct324661570
9125882482
1055796600
112954a8a2
1216829848
13b737952
1475a6076
154d724d5
hex3536378

55796600 has 48 divisors (see below), whose sum is σ = 130404600. Its totient is φ = 22202240.

The previous prime is 55796591. The next prime is 55796603. The reversal of 55796600 is 669755.

It is a super-2 number, since 2×557966002 = 6226521143120000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55796603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44786 + ... + 46014.

Almost surely, 255796600 is an apocalyptic number.

55796600 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 55796600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65202300).

55796600 is an abundant number, since it is smaller than the sum of its proper divisors (74608000).

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

55796600 is a wasteful number, since it uses less digits than its factorization.

55796600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 55796600 is about 7469.7121765166. The cubic root of 55796600 is about 382.1224719920.

The spelling of 55796600 in words is "fifty-five million, seven hundred ninety-six thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 227 454 908 1135 1229 1816 2270 2458 4540 4916 5675 6145 9080 9832 11350 12290 22700 24580 30725 45400 49160 61450 122900 245800 278983 557966 1115932 1394915 2231864 2789830 5579660 6974575 11159320 13949150 27898300 55796600