56132493313 has 4 divisors (see below), whose sum is σ = 60450377428. Its totient is φ = 51814609200.

The previous prime is 56132493311. The next prime is 56132493353. The reversal of 56132493313 is 31339423165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29656972944 + 26475520369 = 172212^2 + 162713^2 .

It is a cyclic number.

It is not a de Polignac number, because 56132493313 - 2¹ = 56132493311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56132493311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158942038 + ... + 2158942063.

It is an arithmetic number, because the mean of its divisors is an integer number (15112594357).

Almost surely, 2^56132493313 is an apocalyptic number.

It is an amenable number.

56132493313 is a deficient number, since it is larger than the sum of its proper divisors (4317884115).

56132493313 is a wasteful number, since it uses less digits than its factorization.

56132493313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317884114.

The product of its digits is 174960, while the sum is 40.

The spelling of 56132493313 in words is "fifty-six billion, one hundred thirty-two million, four hundred ninety-three thousand, three hundred thirteen".