54771418 has 16 divisors (see below), whose sum is σ = 92324736. Its totient is φ = 24179760.

The previous prime is 54771397. The next prime is 54771427. The reversal of 54771418 is 81417745.

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, 45198 + ... + 46393.

It is an arithmetic number, because the mean of its divisors is an integer number (5770296).

Almost surely, 2^54771418 is an apocalyptic number.

54771418 is a deficient number, since it is larger than the sum of its proper divisors (37553318).

54771418 is a wasteful number, since it uses less digits than its factorization.

54771418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91629.

The product of its digits is 31360, while the sum is 37.

The square root of 54771418 is about 7400.7714462750. The cubic root of 54771418 is about 379.7676742399.

The spelling of 54771418 in words is "fifty-four million, seven hundred seventy-one thousand, four hundred eighteen".