56160311 has 2 divisors, whose sum is σ = 56160312. Its totient is φ = 56160310.

The previous prime is 56160301. The next prime is 56160323. The reversal of 56160311 is 11306165.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56160311 - 2¹⁰ = 56159287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56160301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28080155 + 28080156.

It is an arithmetic number, because the mean of its divisors is an integer number (28080156).

Almost surely, 2^56160311 is an apocalyptic number.

56160311 is a deficient number, since it is larger than the sum of its proper divisors (1).

56160311 is an equidigital number, since it uses as much as digits as its factorization.

56160311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 56160311 is about 7494.0183479893. The cubic root of 56160311 is about 382.9509648245.

Adding to 56160311 its reverse (11306165), we get a palindrome (67466476).

The spelling of 56160311 in words is "fifty-six million, one hundred sixty thousand, three hundred eleven".