56671508 has 12 divisors (see below), whose sum is σ = 99832992. Its totient is φ = 28147800.

The previous prime is 56671507. The next prime is 56671529. The reversal of 56671508 is 80517665.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46310 + ... + 47517.

It is an arithmetic number, because the mean of its divisors is an integer number (8319416).

Almost surely, 2^56671508 is an apocalyptic number.

It is an amenable number.

56671508 is a deficient number, since it is larger than the sum of its proper divisors (43161484).

56671508 is a wasteful number, since it uses less digits than its factorization.

56671508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93982 (or 93980 counting only the distinct ones).

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

The square root of 56671508 is about 7528.0480869878. The cubic root of 56671508 is about 384.1093890469.

The spelling of 56671508 in words is "fifty-six million, six hundred seventy-one thousand, five hundred eight".