51363712 has 16 divisors (see below), whose sum is σ = 102326400. Its totient is φ = 25681792.

The previous prime is 51363677. The next prime is 51363721. The reversal of 51363712 is 21736315.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200512 + ... + 200767.

It is an arithmetic number, because the mean of its divisors is an integer number (6395400).

Almost surely, 2^51363712 is an apocalyptic number.

It is an amenable number.

51363712 is a deficient number, since it is larger than the sum of its proper divisors (50962688).

51363712 is an equidigital number, since it uses as much as digits as its factorization.

51363712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401293 (or 401281 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 51363712 is about 7166.8481217338. The cubic root of 51363712 is about 371.7224584168.

The spelling of 51363712 in words is "fifty-one million, three hundred sixty-three thousand, seven hundred twelve".