56549375 has 20 divisors (see below), whose sum is σ = 71208456. Its totient is φ = 44892000.

The previous prime is 56549371. The next prime is 56549401. The reversal of 56549375 is 57394565.

It is not a de Polignac number, because 56549375 - 2² = 56549371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56549371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107864 + ... + 108386.

Almost surely, 2^56549375 is an apocalyptic number.

56549375 is a deficient number, since it is larger than the sum of its proper divisors (14659081).

56549375 is an equidigital number, since it uses as much as digits as its factorization.

56549375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 701 counting only the distinct ones).

The product of its digits is 567000, while the sum is 44.

The square root of 56549375 is about 7519.9318480954. The cubic root of 56549375 is about 383.8332586805.

The spelling of 56549375 in words is "fifty-six million, five hundred forty-nine thousand, three hundred seventy-five".