51363364 has 24 divisors (see below), whose sum is σ = 97090560. Its totient is φ = 23635104.

The previous prime is 51363337. The next prime is 51363391. The reversal of 51363364 is 46336315.

It is an interprime number because it is at equal distance from previous prime (51363337) and next prime (51363391).

It is a super-2 number, since 2×51363364² = 5276390322792992, which contains 22 as substring.

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, 18627 + ... + 21205.

It is an arithmetic number, because the mean of its divisors is an integer number (4045440).

Almost surely, 2^51363364 is an apocalyptic number.

It is an amenable number.

51363364 is a deficient number, since it is larger than the sum of its proper divisors (45727196).

51363364 is a wasteful number, since it uses less digits than its factorization.

51363364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2977 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 51363364 is about 7166.8238432377. The cubic root of 51363364 is about 371.7216189155.

Adding to 51363364 its reverse (46336315), we get a palindrome (97699679).

The spelling of 51363364 in words is "fifty-one million, three hundred sixty-three thousand, three hundred sixty-four".