51823364 has 12 divisors (see below), whose sum is σ = 91198800. Its totient is φ = 25766568.

The previous prime is 51823337. The next prime is 51823367. The reversal of 51823364 is 46332815.

It is a super-2 number, since 2×51823364² = 5371322112552992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51823364.

It is not an unprimeable number, because it can be changed into a prime (51823367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35474 + ... + 36905.

It is an arithmetic number, because the mean of its divisors is an integer number (7599900).

Almost surely, 2^51823364 is an apocalyptic number.

It is an amenable number.

51823364 is a deficient number, since it is larger than the sum of its proper divisors (39375436).

51823364 is a wasteful number, since it uses less digits than its factorization.

51823364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72562 (or 72560 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 51823364 is about 7198.8446295222. The cubic root of 51823364 is about 372.8280107064.

The spelling of 51823364 in words is "fifty-one million, eight hundred twenty-three thousand, three hundred sixty-four".