56717575 has 12 divisors (see below), whose sum is σ = 70644040. Its totient is φ = 45171360.

The previous prime is 56717567. The next prime is 56717611. The reversal of 56717575 is 57571765.

It is not a de Polignac number, because 56717575 - 2³ = 56717567 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772 + ... + 10678.

Almost surely, 2^56717575 is an apocalyptic number.

56717575 is a deficient number, since it is larger than the sum of its proper divisors (13926465).

56717575 is a wasteful number, since it uses less digits than its factorization.

56717575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146 (or 10141 counting only the distinct ones).

The product of its digits is 257250, while the sum is 43.

The square root of 56717575 is about 7531.1071563217. The cubic root of 56717575 is about 384.2134388328.

The spelling of 56717575 in words is "fifty-six million, seven hundred seventeen thousand, five hundred seventy-five".