54515256 has 32 divisors (see below), whose sum is σ = 143462400. Its totient is φ = 17215200.

The previous prime is 54515231. The next prime is 54515269. The reversal of 54515256 is 65251545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59320 + ... + 60231.

It is an arithmetic number, because the mean of its divisors is an integer number (4483200).

Almost surely, 2^54515256 is an apocalyptic number.

It is an amenable number.

54515256 is an abundant number, since it is smaller than the sum of its proper divisors (88947144).

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

54515256 is a wasteful number, since it uses less digits than its factorization.

54515256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119579 (or 119575 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 54515256 is about 7383.4447245171. Note that the first 3 decimals coincide. The cubic root of 54515256 is about 379.1747001049.

The spelling of 54515256 in words is "fifty-four million, five hundred fifteen thousand, two hundred fifty-six".