54318456 has 48 divisors (see below), whose sum is σ = 153513360. Its totient is φ = 17318400.

The previous prime is 54318449. The next prime is 54318461. The reversal of 54318456 is 65481345.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54318456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14745 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (3198195).

Almost surely, 2^54318456 is an apocalyptic number.

It is an amenable number.

54318456 is an abundant number, since it is smaller than the sum of its proper divisors (99194904).

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

54318456 is a wasteful number, since it uses less digits than its factorization.

54318456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32836 (or 32829 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 54318456 is about 7370.1055623376. The cubic root of 54318456 is about 378.7178765684.

The spelling of 54318456 in words is "fifty-four million, three hundred eighteen thousand, four hundred fifty-six".