56952869285 has 16 divisors (see below), whose sum is σ = 73625328000. Its totient is φ = 42043391040.

The previous prime is 56952869263. The next prime is 56952869287. The reversal of 56952869285 is 58296825965.

56952869285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56952869285 - 2²⁸ = 56684433829 is a prime.

It is a super-2 number, since 2×56952869285² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56952869287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50216 + ... + 341214.

It is an arithmetic number, because the mean of its divisors is an integer number (4601583000).

Almost surely, 2^56952869285 is an apocalyptic number.

It is an amenable number.

56952869285 is a deficient number, since it is larger than the sum of its proper divisors (16672458715).

56952869285 is a wasteful number, since it uses less digits than its factorization.

56952869285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294028.

The product of its digits is 93312000, while the sum is 65.

The spelling of 56952869285 in words is "fifty-six billion, nine hundred fifty-two million, eight hundred sixty-nine thousand, two hundred eighty-five".