56201256 has 32 divisors (see below), whose sum is σ = 156115200. Its totient is φ = 18733680.

The previous prime is 56201239. The next prime is 56201281. The reversal of 56201256 is 65210265.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 129880 + ... + 130311.

It is an arithmetic number, because the mean of its divisors is an integer number (4878600).

Almost surely, 2^56201256 is an apocalyptic number.

It is an amenable number.

56201256 is an abundant number, since it is smaller than the sum of its proper divisors (99913944).

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

56201256 is a wasteful number, since it uses less digits than its factorization.

56201256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260206 (or 260196 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 56201256 is about 7496.7496957015. The cubic root of 56201256 is about 383.0440086954.

Subtracting 56201256 from its reverse (65210265), we obtain a palindrome (9009009).

The spelling of 56201256 in words is "fifty-six million, two hundred one thousand, two hundred fifty-six".