54522615 has 32 divisors (see below), whose sum is σ = 100048896. Its totient is φ = 24837120.

The previous prime is 54522607. The next prime is 54522619. The reversal of 54522615 is 51622545.

It is not a de Polignac number, because 54522615 - 2³ = 54522607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54522619) 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, 36330 + ... + 37800.

It is an arithmetic number, because the mean of its divisors is an integer number (3126528).

Almost surely, 2^54522615 is an apocalyptic number.

54522615 is a deficient number, since it is larger than the sum of its proper divisors (45526281).

54522615 is a wasteful number, since it uses less digits than its factorization.

54522615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its digits is 12000, while the sum is 30.

The square root of 54522615 is about 7383.9430523264. The cubic root of 54522615 is about 379.1917609014.

The spelling of 54522615 in words is "fifty-four million, five hundred twenty-two thousand, six hundred fifteen".