56160999 has 16 divisors (see below), whose sum is σ = 83543040. Its totient is φ = 37287000.

The previous prime is 56160997. The next prime is 56161031. The reversal of 56160999 is 99906165.

It is not a de Polignac number, because 56160999 - 2¹ = 56160997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56160991) 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, 2634 + ... + 10920.

It is an arithmetic number, because the mean of its divisors is an integer number (5221440).

Almost surely, 2^56160999 is an apocalyptic number.

56160999 is a deficient number, since it is larger than the sum of its proper divisors (27382041).

56160999 is a wasteful number, since it uses less digits than its factorization.

56160999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547 (or 8541 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 56160999 is about 7494.0642511257. The cubic root of 56160999 is about 382.9525286168.

The spelling of 56160999 in words is "fifty-six million, one hundred sixty thousand, nine hundred ninety-nine".