54800816 has 30 divisors (see below), whose sum is σ = 123513300. Its totient is φ = 23485728.

The previous prime is 54800803. The next prime is 54800861. The reversal of 54800816 is 61800845.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34166 + ... + 35733.

It is an arithmetic number, because the mean of its divisors is an integer number (4117110).

Almost surely, 2^54800816 is an apocalyptic number.

54800816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54800816 is an abundant number, since it is smaller than the sum of its proper divisors (68712484).

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

54800816 is a wasteful number, since it uses less digits than its factorization.

54800816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69921 (or 69908 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 54800816 is about 7402.7573241327. The cubic root of 54800816 is about 379.8356075625.

The spelling of 54800816 in words is "fifty-four million, eight hundred thousand, eight hundred sixteen".