54523927565 has 16 divisors (see below), whose sum is σ = 65757210048. Its totient is φ = 43400603136.

The previous prime is 54523927547. The next prime is 54523927573. The reversal of 54523927565 is 56572932545.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54523927565 is a prime.

It is a super-2 number, since 2×54523927565² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 938237 + ... + 994653.

It is an arithmetic number, because the mean of its divisors is an integer number (4109825628).

Almost surely, 2^54523927565 is an apocalyptic number.

It is an amenable number.

54523927565 is a deficient number, since it is larger than the sum of its proper divisors (11233282483).

54523927565 is a wasteful number, since it uses less digits than its factorization.

54523927565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57388.

The product of its digits is 11340000, while the sum is 53.

The spelling of 54523927565 in words is "fifty-four billion, five hundred twenty-three million, nine hundred twenty-seven thousand, five hundred sixty-five".