51204392 has 16 divisors (see below), whose sum is σ = 101061600. Its totient is φ = 24254640.

The previous prime is 51204383. The next prime is 51204407. The reversal of 51204392 is 29340215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168284 + ... + 168587.

It is an arithmetic number, because the mean of its divisors is an integer number (6316350).

Almost surely, 2^51204392 is an apocalyptic number.

It is an amenable number.

51204392 is a deficient number, since it is larger than the sum of its proper divisors (49857208).

51204392 is a wasteful number, since it uses less digits than its factorization.

51204392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336896 (or 336892 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51204392 is about 7155.7244217479. The cubic root of 51204392 is about 371.3377240199.

The spelling of 51204392 in words is "fifty-one million, two hundred four thousand, three hundred ninety-two".