56525323765117 has 4 divisors (see below), whose sum is σ = 56525339158876. Its totient is φ = 56525308371360.

The previous prime is 56525323765087. The next prime is 56525323765147. The reversal of 56525323765117 is 71156732352565.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (56525323765087) and next prime (56525323765147).

It can be written as a sum of positive squares in 2 ways, for example, as 34403926016196 + 22121397748921 = 5865486^2 + 4703339^2 .

It is a cyclic number.

It is not a de Polignac number, because 56525323765117 - 2⁷ = 56525323764989 is a prime.

It is a super-2 number, since 2×56525323765117² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56525323765147) 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, 1376113 + ... + 10721209.

It is an arithmetic number, because the mean of its divisors is an integer number (14131334789719).

Almost surely, 2^{56525323765117} is an apocalyptic number.

It is an amenable number.

56525323765117 is a deficient number, since it is larger than the sum of its proper divisors (15393759).

56525323765117 is an equidigital number, since it uses as much as digits as its factorization.

56525323765117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393758.

The product of its digits is 39690000, while the sum is 58.

The spelling of 56525323765117 in words is "fifty-six trillion, five hundred twenty-five billion, three hundred twenty-three million, seven hundred sixty-five thousand, one hundred seventeen".