51204092 has 12 divisors (see below), whose sum is σ = 89759040. Its totient is φ = 25558656.

The previous prime is 51204089. The next prime is 51204133. The reversal of 51204092 is 29040215.

It is a congruent number.

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, 8117 + ... + 12972.

It is an arithmetic number, because the mean of its divisors is an integer number (7479920).

Almost surely, 2^51204092 is an apocalyptic number.

It is an amenable number.

51204092 is a deficient number, since it is larger than the sum of its proper divisors (38554948).

51204092 is a wasteful number, since it uses less digits than its factorization.

51204092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21700 (or 21698 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 51204092 is about 7155.7034594790. The cubic root of 51204092 is about 371.3369988117.

The spelling of 51204092 in words is "fifty-one million, two hundred four thousand, ninety-two".