56705551325 has 6 divisors (see below), whose sum is σ = 70314883674. Its totient is φ = 45364441040.

The previous prime is 56705551303. The next prime is 56705551333. The reversal of 56705551325 is 52315550765.

It can be written as a sum of positive squares in 3 ways, for example, as 3116542276 + 53589009049 = 55826^2 + 231493^2 .

It is not a de Polignac number, because 56705551325 - 2¹² = 56705547229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134111002 + ... + 1134111051.

It is an arithmetic number, because the mean of its divisors is an integer number (11719147279).

Almost surely, 2^56705551325 is an apocalyptic number.

It is an amenable number.

56705551325 is a deficient number, since it is larger than the sum of its proper divisors (13609332349).

56705551325 is a wasteful number, since it uses less digits than its factorization.

56705551325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268222063 (or 2268222058 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 56705551325 in words is "fifty-six billion, seven hundred five million, five hundred fifty-one thousand, three hundred twenty-five".