56128876 has 6 divisors (see below), whose sum is σ = 98225540. Its totient is φ = 28064436.

The previous prime is 56128847. The next prime is 56128903. The reversal of 56128876 is 67882165.

56128876 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

56128876 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7016106 + ... + 7016113.

Almost surely, 2^56128876 is an apocalyptic number.

It is an amenable number.

56128876 is a deficient number, since it is larger than the sum of its proper divisors (42096664).

56128876 is a wasteful number, since it uses less digits than its factorization.

56128876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14032223 (or 14032221 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 56128876 is about 7491.9207150103. The cubic root of 56128876 is about 382.8795008902.

The spelling of 56128876 in words is "fifty-six million, one hundred twenty-eight thousand, eight hundred seventy-six".