56497893313 has 16 divisors (see below), whose sum is σ = 60733998720. Its totient is φ = 52363719936.

The previous prime is 56497893299. The next prime is 56497893323. The reversal of 56497893313 is 31339879465.

It is a cyclic number.

It is not a de Polignac number, because 56497893313 - 2¹³ = 56497885121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56497893323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4655868 + ... + 4667986.

It is an arithmetic number, because the mean of its divisors is an integer number (3795874920).

Almost surely, 2^56497893313 is an apocalyptic number.

It is an amenable number.

56497893313 is a deficient number, since it is larger than the sum of its proper divisors (4236105407).

56497893313 is a wasteful number, since it uses less digits than its factorization.

56497893313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16296.

The product of its digits is 14696640, while the sum is 58.

The spelling of 56497893313 in words is "fifty-six billion, four hundred ninety-seven million, eight hundred ninety-three thousand, three hundred thirteen".