54522241515 has 96 divisors (see below), whose sum is σ = 113505739776. Its totient is φ = 23686629120.

The previous prime is 54522241511. The next prime is 54522241547. The reversal of 54522241515 is 51514222545.

54522241515 is a `hidden beast` number, since 5 + 4 + 5 + 222 + 415 + 15 = 666.

It is not a de Polignac number, because 54522241515 - 2² = 54522241511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54522241515.

It is not an unprimeable number, because it can be changed into a prime (54522241511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 446770 + ... + 555560.

It is an arithmetic number, because the mean of its divisors is an integer number (1182351456).

Almost surely, 2^54522241515 is an apocalyptic number.

54522241515 is an abundant number, since it is smaller than the sum of its proper divisors (58983498261).

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

54522241515 is a wasteful number, since it uses less digits than its factorization.

54522241515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108889 (or 108886 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The spelling of 54522241515 in words is "fifty-four billion, five hundred twenty-two million, two hundred forty-one thousand, five hundred fifteen".