51824364 has 24 divisors (see below), whose sum is σ = 128037168. Its totient is φ = 16258560.

The previous prime is 51824323. The next prime is 51824371. The reversal of 51824364 is 46342815.

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, 126817 + ... + 127224.

It is an arithmetic number, because the mean of its divisors is an integer number (5334882).

Almost surely, 2^51824364 is an apocalyptic number.

It is an amenable number.

51824364 is an abundant number, since it is smaller than the sum of its proper divisors (76212804).

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

51824364 is a wasteful number, since it uses less digits than its factorization.

51824364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254065 (or 254063 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 51824364 is about 7198.9140847770. The cubic root of 51824364 is about 372.8304087600.

The spelling of 51824364 in words is "fifty-one million, eight hundred twenty-four thousand, three hundred sixty-four".