51092472 has 32 divisors (see below), whose sum is σ = 127936080. Its totient is φ = 17003520.

The previous prime is 51092423. The next prime is 51092527. The reversal of 51092472 is 27429015.

It is a super-2 number, since 2×51092472² = 5220881390141568, which contains 22 as substring.

It is a congruent number.

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, 18408 + ... + 21000.

Almost surely, 2^51092472 is an apocalyptic number.

It is an amenable number.

51092472 is an abundant number, since it is smaller than the sum of its proper divisors (76843608).

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

51092472 is a wasteful number, since it uses less digits than its factorization.

51092472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51092472 is about 7147.8998314190. The cubic root of 51092472 is about 371.0669761844.

The spelling of 51092472 in words is "fifty-one million, ninety-two thousand, four hundred seventy-two".