56664020182 has 32 divisors (see below), whose sum is σ = 106644084480. Its totient is φ = 21936264480.

The previous prime is 56664020167. The next prime is 56664020227. The reversal of 56664020182 is 28102046665.

It is a super-2 number, since 2×56664020182² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147632 + ... + 1195987.

It is an arithmetic number, because the mean of its divisors is an integer number (3332627640).

Almost surely, 2^56664020182 is an apocalyptic number.

56664020182 is a deficient number, since it is larger than the sum of its proper divisors (49980064298).

56664020182 is a wasteful number, since it uses less digits than its factorization.

56664020182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343796.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 56664020182 in words is "fifty-six billion, six hundred sixty-four million, twenty thousand, one hundred eighty-two".