54393288 has 32 divisors (see below), whose sum is σ = 138879360. Its totient is φ = 17744960.

The previous prime is 54393253. The next prime is 54393307. The reversal of 54393288 is 88239345.

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, 22983 + ... + 25238.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^54393288 is an apocalyptic number.

It is an amenable number.

54393288 is an abundant number, since it is smaller than the sum of its proper divisors (84486072).

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

54393288 is a wasteful number, since it uses less digits than its factorization.

54393288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48277 (or 48273 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 54393288 is about 7375.1805401631. The cubic root of 54393288 is about 378.8917107422.

The spelling of 54393288 in words is "fifty-four million, three hundred ninety-three thousand, two hundred eighty-eight".