56277172225 has 48 divisors (see below), whose sum is σ = 73927054080. Its totient is φ = 42412832000.

The previous prime is 56277172213. The next prime is 56277172253. The reversal of 56277172225 is 52227177265.

It is not a de Polignac number, because 56277172225 - 2²³ = 56268783617 is a prime.

It is a super-2 number, since 2×56277172225² (a number of 22 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 11438316 + ... + 11443234.

It is an arithmetic number, because the mean of its divisors is an integer number (1540146960).

Almost surely, 2^56277172225 is an apocalyptic number.

It is an amenable number.

56277172225 is a deficient number, since it is larger than the sum of its proper divisors (17649881855).

56277172225 is a wasteful number, since it uses less digits than its factorization.

56277172225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5245 counting only the distinct ones).

The product of its digits is 823200, while the sum is 46.

The spelling of 56277172225 in words is "fifty-six billion, two hundred seventy-seven million, one hundred seventy-two thousand, two hundred twenty-five".