56166708 has 48 divisors (see below), whose sum is σ = 149446080. Its totient is φ = 16264704.

The previous prime is 56166701. The next prime is 56166731. The reversal of 56166708 is 80766165.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56166701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7938 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (3113460).

Almost surely, 2^56166708 is an apocalyptic number.

It is an amenable number.

56166708 is an abundant number, since it is smaller than the sum of its proper divisors (93279372).

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

56166708 is a wasteful number, since it uses less digits than its factorization.

56166708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21216 (or 21214 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 56166708 is about 7494.4451429042. The cubic root of 56166708 is about 382.9655044182.

The spelling of 56166708 in words is "fifty-six million, one hundred sixty-six thousand, seven hundred eight".