56168907 has 8 divisors (see below), whose sum is σ = 75011280. Its totient is φ = 37386240.

The previous prime is 56168897. The next prime is 56168929. The reversal of 56168907 is 70986165.

56168907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56168907 - 2⁶ = 56168843 is a prime.

It is a super-2 number, since 2×56168907² = 6309892227149298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56164907) 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 7 ways as a sum of consecutive naturals, for example, 12682 + ... + 16527.

It is an arithmetic number, because the mean of its divisors is an integer number (9376410).

Almost surely, 2^56168907 is an apocalyptic number.

56168907 is a deficient number, since it is larger than the sum of its proper divisors (18842373).

56168907 is a wasteful number, since it uses less digits than its factorization.

56168907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29853.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 56168907 is about 7494.5918501277. The cubic root of 56168907 is about 382.9705022196.

It can be divided in two parts, 56168 and 907, that added together give a palindrome (57075).

The spelling of 56168907 in words is "fifty-six million, one hundred sixty-eight thousand, nine hundred seven".