51085792 has 24 divisors (see below), whose sum is σ = 102227832. Its totient is φ = 25123200.

The previous prime is 51085787. The next prime is 51085817. The reversal of 51085792 is 29758015.

It is a super-3 number, since 3×51085792³ (a number of 24 digits) contains 333 as substring.

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, 11134 + ... + 15037.

It is an arithmetic number, because the mean of its divisors is an integer number (4259493).

Almost surely, 2^51085792 is an apocalyptic number.

It is an amenable number.

51085792 is an abundant number, since it is smaller than the sum of its proper divisors (51142040).

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

51085792 is a wasteful number, since it uses less digits than its factorization.

51085792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26242 (or 26234 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 51085792 is about 7147.4325460266. The cubic root of 51085792 is about 371.0508039687.

The spelling of 51085792 in words is "fifty-one million, eighty-five thousand, seven hundred ninety-two".