56254521488 has 80 divisors (see below), whose sum is σ = 119459616000. Its totient is φ = 25450588800.

The previous prime is 56254521403. The next prime is 56254521493. The reversal of 56254521488 is 88412545265.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48039143 + ... + 48040313.

It is an arithmetic number, because the mean of its divisors is an integer number (1493245200).

Almost surely, 2^56254521488 is an apocalyptic number.

It is an amenable number.

56254521488 is an abundant number, since it is smaller than the sum of its proper divisors (63205094512).

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

56254521488 is a wasteful number, since it uses less digits than its factorization.

56254521488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2230 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 50.

The spelling of 56254521488 in words is "fifty-six billion, two hundred fifty-four million, five hundred twenty-one thousand, four hundred eighty-eight".