51023368 has 32 divisors (see below), whose sum is σ = 104652000. Its totient is φ = 23128960.

The previous prime is 51023363. The next prime is 51023429. The reversal of 51023368 is 86332015.

It is not an unprimeable number, because it can be changed into a prime (51023363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49563 + ... + 50581.

It is an arithmetic number, because the mean of its divisors is an integer number (3270375).

Almost surely, 2^51023368 is an apocalyptic number.

It is an amenable number.

51023368 is an abundant number, since it is smaller than the sum of its proper divisors (53628632).

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

51023368 is a wasteful number, since it uses less digits than its factorization.

51023368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 51023368 is about 7143.0643284238. The cubic root of 51023368 is about 370.8996078774.

The spelling of 51023368 in words is "fifty-one million, twenty-three thousand, three hundred sixty-eight".