51364756 has 12 divisors (see below), whose sum is σ = 90096160. Its totient is φ = 25623000.

The previous prime is 51364741. The next prime is 51364763. The reversal of 51364756 is 65746315.

51364756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12870 + ... + 16381.

Almost surely, 2^51364756 is an apocalyptic number.

It is an amenable number.

51364756 is a deficient number, since it is larger than the sum of its proper divisors (38731404).

51364756 is a wasteful number, since it uses less digits than its factorization.

51364756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29694 (or 29692 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 51364756 is about 7166.9209567289. The cubic root of 51364756 is about 371.7249768979.

The spelling of 51364756 in words is "fifty-one million, three hundred sixty-four thousand, seven hundred fifty-six".