56554863148 has 12 divisors (see below), whose sum is σ = 113109726352. Its totient is φ = 24237798480.

The previous prime is 56554863143. The next prime is 56554863149. The reversal of 56554863148 is 84136845565.

56554863148 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56554863143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009908243 + ... + 1009908298.

Almost surely, 2^56554863148 is an apocalyptic number.

It is an amenable number.

56554863148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56554863148 is a wasteful number, since it uses less digits than its factorization.

56554863148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019816552 (or 2019816550 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 55.

The spelling of 56554863148 in words is "fifty-six billion, five hundred fifty-four million, eight hundred sixty-three thousand, one hundred forty-eight".