54716820 has 24 divisors (see below), whose sum is σ = 153207264. Its totient is φ = 14591136.

The previous prime is 54716819. The next prime is 54716833. The reversal of 54716820 is 2861745.

It is a congruent number.

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, 455914 + ... + 456033.

It is an arithmetic number, because the mean of its divisors is an integer number (6383636).

Almost surely, 2^54716820 is an apocalyptic number.

It is an amenable number.

54716820 is an abundant number, since it is smaller than the sum of its proper divisors (98490444).

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

54716820 is a wasteful number, since it uses less digits than its factorization.

54716820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911959 (or 911957 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 54716820 is about 7397.0818570569. The cubic root of 54716820 is about 379.6414438708.

The spelling of 54716820 in words is "fifty-four million, seven hundred sixteen thousand, eight hundred twenty".