51363746 has 16 divisors (see below), whose sum is σ = 89168640. Its totient is φ = 21733920.

The previous prime is 51363721. The next prime is 51363751. The reversal of 51363746 is 64736315.

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, 22115 + ... + 24326.

It is an arithmetic number, because the mean of its divisors is an integer number (5573040).

Almost surely, 2^51363746 is an apocalyptic number.

51363746 is a deficient number, since it is larger than the sum of its proper divisors (37804894).

51363746 is a wasteful number, since it uses less digits than its factorization.

51363746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46529.

The product of its digits is 45360, while the sum is 35.

The square root of 51363746 is about 7166.8504937664. The cubic root of 51363746 is about 371.7225404368.

The spelling of 51363746 in words is "fifty-one million, three hundred sixty-three thousand, seven hundred forty-six".