56371127413 has 4 divisors (see below), whose sum is σ = 56605032748. Its totient is φ = 56137222080.

The previous prime is 56371127369. The next prime is 56371127431. The reversal of 56371127413 is 31472117365.

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 15656766129 + 40714361284 = 125127^2 + 201778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56371127413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56371127453) 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, 116952306 + ... + 116952787.

It is an arithmetic number, because the mean of its divisors is an integer number (14151258187).

Almost surely, 2^56371127413 is an apocalyptic number.

It is an amenable number.

56371127413 is a deficient number, since it is larger than the sum of its proper divisors (233905335).

56371127413 is a wasteful number, since it uses less digits than its factorization.

56371127413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233905334.

The product of its digits is 105840, while the sum is 40.

The spelling of 56371127413 in words is "fifty-six billion, three hundred seventy-one million, one hundred twenty-seven thousand, four hundred thirteen".