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55876360 = 2351396909
BaseRepresentation
bin1101010100100…
…1101100001000
310220010210221211
43111021230020
5103301020420
65313342504
71245640561
oct325115410
9126123854
1055876360
11295a4811
1216867a34
13b765047
1475c7168
154d8ae5a
hex3549b08

55876360 has 16 divisors (see below), whose sum is σ = 125721900. Its totient is φ = 22350528.

The previous prime is 55876357. The next prime is 55876391. The reversal of 55876360 is 6367855.

It can be written as a sum of positive squares in 2 ways, for example, as 52911076 + 2965284 = 7274^2 + 1722^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1396909 = 55876360 / (5 + 5 + 8 + 7 + 6 + 3 + 6 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698415 + ... + 698494.

Almost surely, 255876360 is an apocalyptic number.

It is an amenable number.

55876360 is an abundant number, since it is smaller than the sum of its proper divisors (69845540).

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

55876360 is a wasteful number, since it uses less digits than its factorization.

55876360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396920 (or 1396916 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 55876360 is about 7475.0491637179. The cubic root of 55876360 is about 382.3044638296.

The spelling of 55876360 in words is "fifty-five million, eight hundred seventy-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1396909 2793818 5587636 6984545 11175272 13969090 27938180 55876360