56725652765 has 8 divisors (see below), whose sum is σ = 68835624120. Its totient is φ = 44870628352.

The previous prime is 56725652759. The next prime is 56725652803.

56725652765 is nontrivially palindromic in base 10.

56725652765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 774954244 + 55950698521 = 27838^2 + 236539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56725652765 - 2⁶ = 56725652701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56725652765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63736244 + ... + 63737133.

It is an arithmetic number, because the mean of its divisors is an integer number (8604453015).

Almost surely, 2^56725652765 is an apocalyptic number.

It is an amenable number.

56725652765 is a deficient number, since it is larger than the sum of its proper divisors (12109971355).

56725652765 is a wasteful number, since it uses less digits than its factorization.

56725652765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127473471.

The product of its digits is 26460000, while the sum is 56.

The spelling of 56725652765 in words is "fifty-six billion, seven hundred twenty-five million, six hundred fifty-two thousand, seven hundred sixty-five".