51247314 has 48 divisors (see below), whose sum is σ = 115301472. Its totient is φ = 16438464.

The previous prime is 51247297. The next prime is 51247327. The reversal of 51247314 is 41374215.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56049 + ... + 56955.

It is an arithmetic number, because the mean of its divisors is an integer number (2402114).

Almost surely, 2^51247314 is an apocalyptic number.

51247314 is an abundant number, since it is smaller than the sum of its proper divisors (64054158).

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

51247314 is a wasteful number, since it uses less digits than its factorization.

51247314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1028 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 51247314 is about 7158.7229308027. The cubic root of 51247314 is about 371.4414527936.

The spelling of 51247314 in words is "fifty-one million, two hundred forty-seven thousand, three hundred fourteen".