56323335172 has 48 divisors (see below), whose sum is σ = 108713005632. Its totient is φ = 25368255360.

The previous prime is 56323335169. The next prime is 56323335179. The reversal of 56323335172 is 27153332365.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56323335179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643522 + ... + 2664742.

It is an arithmetic number, because the mean of its divisors is an integer number (2264854284).

Almost surely, 2^56323335172 is an apocalyptic number.

56323335172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56323335172 is a deficient number, since it is larger than the sum of its proper divisors (52389670460).

56323335172 is a wasteful number, since it uses less digits than its factorization.

56323335172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22468 (or 22466 counting only the distinct ones).

The product of its digits is 340200, while the sum is 40.

The spelling of 56323335172 in words is "fifty-six billion, three hundred twenty-three million, three hundred thirty-five thousand, one hundred seventy-two".