56725656231097 has 4 divisors (see below), whose sum is σ = 64829321406976. Its totient is φ = 48621991055220.

The previous prime is 56725656231089. The next prime is 56725656231241. The reversal of 56725656231097 is 79013265652765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56725656231097 - 2³ = 56725656231089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56725657231097) 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, 4051832587929 + ... + 4051832587942.

It is an arithmetic number, because the mean of its divisors is an integer number (16207330351744).

Almost surely, 2^{56725656231097} is an apocalyptic number.

It is an amenable number.

56725656231097 is a deficient number, since it is larger than the sum of its proper divisors (8103665175879).

56725656231097 is an equidigital number, since it uses as much as digits as its factorization.

56725656231097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103665175878.

The product of its (nonzero) digits is 142884000, while the sum is 64.

The spelling of 56725656231097 in words is "fifty-six trillion, seven hundred twenty-five billion, six hundred fifty-six million, two hundred thirty-one thousand, ninety-seven".