51714868 has 6 divisors (see below), whose sum is σ = 90501026. Its totient is φ = 25857432.

The previous prime is 51714829. The next prime is 51714877. The reversal of 51714868 is 86841715.

It can be written as a sum of positive squares in only one way, i.e., 51667344 + 47524 = 7188^2 + 218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51714868.

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, 6464355 + ... + 6464362.

Almost surely, 2^51714868 is an apocalyptic number.

It is an amenable number.

51714868 is a deficient number, since it is larger than the sum of its proper divisors (38786158).

51714868 is a wasteful number, since it uses less digits than its factorization.

51714868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12928721 (or 12928719 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 51714868 is about 7191.3050276010. The cubic root of 51714868 is about 372.5676480296.

The spelling of 51714868 in words is "fifty-one million, seven hundred fourteen thousand, eight hundred sixty-eight".