51314315 has 12 divisors (see below), whose sum is σ = 66679344. Its totient is φ = 37893024.

The previous prime is 51314303. The next prime is 51314321. The reversal of 51314315 is 51341315.

It is not a de Polignac number, because 51314315 - 2⁴ = 51314299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29519 + ... + 31208.

It is an arithmetic number, because the mean of its divisors is an integer number (5556612).

Almost surely, 2^51314315 is an apocalyptic number.

51314315 is a deficient number, since it is larger than the sum of its proper divisors (15365029).

51314315 is a wasteful number, since it uses less digits than its factorization.

51314315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60758 (or 60745 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 51314315 is about 7163.4010777005. The cubic root of 51314315 is about 371.6032571168.

Subtracting 51314315 from its reverse (51341315), we obtain a cube (27000 = 30³).

The spelling of 51314315 in words is "fifty-one million, three hundred fourteen thousand, three hundred fifteen".