54495915 has 16 divisors (see below), whose sum is σ = 87302688. Its totient is φ = 29028096.

The previous prime is 54495907. The next prime is 54495937. The reversal of 54495915 is 51959445.

It is not a de Polignac number, because 54495915 - 2³ = 54495907 is a prime.

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, 13737 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (5456418).

Almost surely, 2^54495915 is an apocalyptic number.

54495915 is a deficient number, since it is larger than the sum of its proper divisors (32806773).

54495915 is a wasteful number, since it uses less digits than its factorization.

54495915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558.

The product of its digits is 162000, while the sum is 42.

The square root of 54495915 is about 7382.1348538211. The cubic root of 54495915 is about 379.1298534212.

The spelling of 54495915 in words is "fifty-four million, four hundred ninety-five thousand, nine hundred fifteen".