56164724 has 24 divisors (see below), whose sum is σ = 122541888. Its totient is φ = 21882240.

The previous prime is 56164723. The next prime is 56164783. The reversal of 56164724 is 42746165.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56164721) 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 7 ways as a sum of consecutive naturals, for example, 90869 + ... + 91484.

It is an arithmetic number, because the mean of its divisors is an integer number (5105912).

Almost surely, 2^56164724 is an apocalyptic number.

It is an amenable number.

56164724 is an abundant number, since it is smaller than the sum of its proper divisors (66377164).

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

56164724 is a wasteful number, since it uses less digits than its factorization.

56164724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182375 (or 182373 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 56164724 is about 7494.3127770330. The cubic root of 56164724 is about 382.9609951485.

The spelling of 56164724 in words is "fifty-six million, one hundred sixty-four thousand, seven hundred twenty-four".