54998320 has 40 divisors (see below), whose sum is σ = 137709936. Its totient is φ = 20306688.

The previous prime is 54998311. The next prime is 54998387. The reversal of 54998320 is 2389945.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 25402 + ... + 27481.

Almost surely, 2^54998320 is an apocalyptic number.

It is an amenable number.

54998320 is an abundant number, since it is smaller than the sum of its proper divisors (82711616).

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

54998320 is a wasteful number, since it uses less digits than its factorization.

54998320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52909 (or 52903 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 54998320 is about 7416.0852206538. The cubic root of 54998320 is about 380.2913739397.

The spelling of 54998320 in words is "fifty-four million, nine hundred ninety-eight thousand, three hundred twenty".