55592012 has 24 divisors (see below), whose sum is σ = 116019456. Its totient is φ = 22789008.

The previous prime is 55591999. The next prime is 55592039. The reversal of 55592012 is 21029555.

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, 42518 + ... + 43805.

It is an arithmetic number, because the mean of its divisors is an integer number (4834144).

Almost surely, 2^55592012 is an apocalyptic number.

It is an amenable number.

55592012 is an abundant number, since it is smaller than the sum of its proper divisors (60427444).

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

55592012 is a wasteful number, since it uses less digits than its factorization.

55592012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86357 (or 86355 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 55592012 is about 7456.0050965648. The cubic root of 55592012 is about 381.6548603566.

The spelling of 55592012 in words is "fifty-five million, five hundred ninety-two thousand, twelve".