56017164 has 24 divisors (see below), whose sum is σ = 149379328. Its totient is φ = 16004880.

The previous prime is 56017163. The next prime is 56017177. The reversal of 56017164 is 46171065.

It is not an unprimeable number, because it can be changed into a prime (56017163) 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, 333352 + ... + 333519.

Almost surely, 2^56017164 is an apocalyptic number.

It is an amenable number.

56017164 is an abundant number, since it is smaller than the sum of its proper divisors (93362164).

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

56017164 is a wasteful number, since it uses less digits than its factorization.

56017164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666885 (or 666883 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 56017164 is about 7484.4615036755. The cubic root of 56017164 is about 382.6253201222.

The spelling of 56017164 in words is "fifty-six million, seventeen thousand, one hundred sixty-four".