56528375 has 8 divisors (see below), whose sum is σ = 70547568. Its totient is φ = 45222600.

The previous prime is 56528333. The next prime is 56528389. The reversal of 56528375 is 57382565.

It is a de Polignac number, because none of the positive numbers 2^k-56528375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225989 + ... + 226238.

It is an arithmetic number, because the mean of its divisors is an integer number (8818446).

Almost surely, 2^56528375 is an apocalyptic number.

56528375 is a deficient number, since it is larger than the sum of its proper divisors (14019193).

56528375 is an equidigital number, since it uses as much as digits as its factorization.

56528375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452242 (or 452232 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 56528375 is about 7518.5354291910. The cubic root of 56528375 is about 383.7857397562.

The spelling of 56528375 in words is "fifty-six million, five hundred twenty-eight thousand, three hundred seventy-five".