56575476 has 24 divisors (see below), whose sum is σ = 146677440. Its totient is φ = 18858456.

The previous prime is 56575459. The next prime is 56575517. The reversal of 56575476 is 67457565.

56575476 is a `hidden beast` number, since 5 + 6 + 575 + 4 + 76 = 666.

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, 261816 + ... + 262031.

It is an arithmetic number, because the mean of its divisors is an integer number (6111560).

Almost surely, 2^56575476 is an apocalyptic number.

It is an amenable number.

56575476 is an abundant number, since it is smaller than the sum of its proper divisors (90101964).

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

56575476 is a wasteful number, since it uses less digits than its factorization.

56575476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523860 (or 523852 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 56575476 is about 7521.6671024448. The cubic root of 56575476 is about 383.8923037828.

The spelling of 56575476 in words is "fifty-six million, five hundred seventy-five thousand, four hundred seventy-six".