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55556652 = 2234629721
BaseRepresentation
bin1101001111101…
…1101000101100
310212112120101210
43103323220230
5103210303102
65302434420
71243136514
oct323735054
9125476353
1055556652
11293a6598
1216732a10
13b682678
147542844
154d2636c
hex34fba2c

55556652 has 12 divisors (see below), whose sum is σ = 129632216. Its totient is φ = 18518880.

The previous prime is 55556639. The next prime is 55556687. The reversal of 55556652 is 25665555.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 55556652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314849 + ... + 2314872.

Almost surely, 255556652 is an apocalyptic number.

It is an amenable number.

55556652 is an abundant number, since it is smaller than the sum of its proper divisors (74075564).

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

55556652 is a wasteful number, since it uses less digits than its factorization.

55556652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629728 (or 4629726 counting only the distinct ones).

The product of its digits is 225000, while the sum is 39.

The square root of 55556652 is about 7453.6334763657. The cubic root of 55556652 is about 381.5739243991.

The spelling of 55556652 in words is "fifty-five million, five hundred fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 4629721 9259442 13889163 18518884 27778326 55556652