54522325521 has 12 divisors (see below), whose sum is σ = 78757241472. Its totient is φ = 36346937976.

The previous prime is 54522325469. The next prime is 54522325531. The reversal of 54522325521 is 12552322545.

54522325521 is a `hidden beast` number, since 54 + 5 + 22 + 32 + 552 + 1 = 666.

It is not a de Polignac number, because 54522325521 - 2¹⁰ = 54522324497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54522325531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214200 + ... + 393606.

It is an arithmetic number, because the mean of its divisors is an integer number (6563103456).

Almost surely, 2^54522325521 is an apocalyptic number.

It is an amenable number.

54522325521 is a deficient number, since it is larger than the sum of its proper divisors (24234915951).

54522325521 is a wasteful number, since it uses less digits than its factorization.

54522325521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213180 (or 213177 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The spelling of 54522325521 in words is "fifty-four billion, five hundred twenty-two million, three hundred twenty-five thousand, five hundred twenty-one".