55956364 has 24 divisors (see below), whose sum is σ = 101477376. Its totient is φ = 26970000.

The previous prime is 55956343. The next prime is 55956371. The reversal of 55956364 is 46365955.

It is a super-2 number, since 2×55956364² = 6262229344200992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55956364.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37839 + ... + 39289.

It is an arithmetic number, because the mean of its divisors is an integer number (4228224).

Almost surely, 2^55956364 is an apocalyptic number.

It is an amenable number.

55956364 is a deficient number, since it is larger than the sum of its proper divisors (45521012).

55956364 is a wasteful number, since it uses less digits than its factorization.

55956364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1795 counting only the distinct ones).

The product of its digits is 486000, while the sum is 43.

The square root of 55956364 is about 7480.3986524784. The cubic root of 55956364 is about 382.4868385122.

The spelling of 55956364 in words is "fifty-five million, nine hundred fifty-six thousand, three hundred sixty-four".