56574126263731 has 4 divisors (see below), whose sum is σ = 56641556689200. Its totient is φ = 56506695838264.

The previous prime is 56574126263579. The next prime is 56574126263777. The reversal of 56574126263731 is 13736262147565.

56574126263731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56574126263731 - 2³³ = 56565536329139 is a prime.

It is a super-2 number, since 2×56574126263731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56574126863731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33715211476 + ... + 33715213153.

It is an arithmetic number, because the mean of its divisors is an integer number (14160389172300).

Almost surely, 2^{56574126263731} is an apocalyptic number.

56574126263731 is a deficient number, since it is larger than the sum of its proper divisors (67430425469).

56574126263731 is an equidigital number, since it uses as much as digits as its factorization.

56574126263731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67430425468.

The product of its digits is 38102400, while the sum is 58.

The spelling of 56574126263731 in words is "fifty-six trillion, five hundred seventy-four billion, one hundred twenty-six million, two hundred sixty-three thousand, seven hundred thirty-one".