56255001215 has 32 divisors (see below), whose sum is σ = 78382339200. Its totient is φ = 37960925184.

The previous prime is 56255001181. The next prime is 56255001247. The reversal of 56255001215 is 51210055265.

It is not a de Polignac number, because 56255001215 - 2¹⁸ = 56254739071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122677 + ... + 1171713.

It is an arithmetic number, because the mean of its divisors is an integer number (2449448100).

Almost surely, 2^56255001215 is an apocalyptic number.

56255001215 is a deficient number, since it is larger than the sum of its proper divisors (22127337985).

56255001215 is a wasteful number, since it uses less digits than its factorization.

56255001215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49571.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 56255001215 in words is "fifty-six billion, two hundred fifty-five million, one thousand, two hundred fifteen".