51364758 has 8 divisors (see below), whose sum is σ = 102729528. Its totient is φ = 17121584.

The previous prime is 51364741. The next prime is 51364763. The reversal of 51364758 is 85746315.

It is a sphenic number, since it is the product of 3 distinct primes.

51364758 is an admirable number.

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, 4280391 + ... + 4280402.

It is an arithmetic number, because the mean of its divisors is an integer number (12841191).

Almost surely, 2^51364758 is an apocalyptic number.

51364758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51364758 is a wasteful number, since it uses less digits than its factorization.

51364758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560798.

The product of its digits is 100800, while the sum is 39.

The square root of 51364758 is about 7166.9210962588. The cubic root of 51364758 is about 371.7249817226.

The spelling of 51364758 in words is "fifty-one million, three hundred sixty-four thousand, seven hundred fifty-eight".