56160913 has 2 divisors, whose sum is σ = 56160914. Its totient is φ = 56160912.

The previous prime is 56160901. The next prime is 56160943. The reversal of 56160913 is 31906165.

56160913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47499664 + 8661249 = 6892^2 + 2943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56160913 is a prime.

It is equal to p_3347419 and since 56160913 and 3347419 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (56160943) 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 as a sum of consecutive naturals, namely, 28080456 + 28080457.

It is an arithmetic number, because the mean of its divisors is an integer number (28080457).

Almost surely, 2^56160913 is an apocalyptic number.

It is an amenable number.

56160913 is a deficient number, since it is larger than the sum of its proper divisors (1).

56160913 is an equidigital number, since it uses as much as digits as its factorization.

56160913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 56160913 is about 7494.0585132490. The cubic root of 56160913 is about 382.9523331434.

The spelling of 56160913 in words is "fifty-six million, one hundred sixty thousand, nine hundred thirteen".