56453500164 has 12 divisors (see below), whose sum is σ = 131724833744. Its totient is φ = 18817833384.

The previous prime is 56453500163. The next prime is 56453500211. The reversal of 56453500164 is 46100535465.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56453500163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352229162 + ... + 2352229185.

Almost surely, 2^56453500164 is an apocalyptic number.

It is an amenable number.

56453500164 is an abundant number, since it is smaller than the sum of its proper divisors (75271333580).

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

56453500164 is a wasteful number, since it uses less digits than its factorization.

56453500164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704458354 (or 4704458352 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 56453500164 in words is "fifty-six billion, four hundred fifty-three million, five hundred thousand, one hundred sixty-four".