56163373 has 32 divisors (see below), whose sum is σ = 70698240. Its totient is φ = 43545600.

The previous prime is 56163329. The next prime is 56163377. The reversal of 56163373 is 37336165.

It is not a de Polignac number, because 56163373 - 2¹³ = 56155181 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56163377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496965 + ... + 497077.

It is an arithmetic number, because the mean of its divisors is an integer number (2209320).

Almost surely, 2^56163373 is an apocalyptic number.

It is an amenable number.

56163373 is a deficient number, since it is larger than the sum of its proper divisors (14534867).

56163373 is a wasteful number, since it uses less digits than its factorization.

56163373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its digits is 34020, while the sum is 34.

The square root of 56163373 is about 7494.2226414752. Note that the first 3 decimals coincide. The cubic root of 56163373 is about 382.9579245114.

The spelling of 56163373 in words is "fifty-six million, one hundred sixty-three thousand, three hundred seventy-three".