56546264565 has 32 divisors (see below), whose sum is σ = 114887650560. Its totient is φ = 25849720512.

The previous prime is 56546264561. The next prime is 56546264627.

It is a happy number.

56546264565 is a `hidden beast` number, since 5 + 6 + 5 + 4 + 626 + 4 + 5 + 6 + 5 = 666.

56546264565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56546264565 - 2² = 56546264561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56546264561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29917714 + ... + 29919603.

It is an arithmetic number, because the mean of its divisors is an integer number (3590239080).

Almost surely, 2^56546264565 is an apocalyptic number.

It is an amenable number.

56546264565 is an abundant number, since it is smaller than the sum of its proper divisors (58341385995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56546264565 is a wasteful number, since it uses less digits than its factorization.

56546264565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59837338 (or 59837332 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 56546264565 in words is "fifty-six billion, five hundred forty-six million, two hundred sixty-four thousand, five hundred sixty-five".