56571608 has 8 divisors (see below), whose sum is σ = 106071780. Its totient is φ = 28285800.

The previous prime is 56571601. The next prime is 56571659. The reversal of 56571608 is 80617565.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56571601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535718 + ... + 3535733.

Almost surely, 2^56571608 is an apocalyptic number.

It is an amenable number.

56571608 is a deficient number, since it is larger than the sum of its proper divisors (49500172).

56571608 is a wasteful number, since it uses less digits than its factorization.

56571608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071457 (or 7071453 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 56571608 is about 7521.4099742003. The cubic root of 56571608 is about 383.8835548255.

The spelling of 56571608 in words is "fifty-six million, five hundred seventy-one thousand, six hundred eight".