56225072547 has 24 divisors (see below), whose sum is σ = 93282425600. Its totient is φ = 31967155440.

The previous prime is 56225072539. The next prime is 56225072549. The reversal of 56225072547 is 74527052265.

56225072547 is a `hidden beast` number, since 56 + 2 + 2 + 50 + 7 + 2 + 547 = 666.

It is not a de Polignac number, because 56225072547 - 2³ = 56225072539 is a prime.

It is a super-2 number, since 2×56225072547² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56225072549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2229829 + ... + 2254902.

Almost surely, 2^56225072547 is an apocalyptic number.

56225072547 is a deficient number, since it is larger than the sum of its proper divisors (37057353053).

56225072547 is a wasteful number, since it uses less digits than its factorization.

56225072547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484943 (or 4484940 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 56225072547 in words is "fifty-six billion, two hundred twenty-five million, seventy-two thousand, five hundred forty-seven".