51241316 has 12 divisors (see below), whose sum is σ = 102482688. Its totient is φ = 21960552.

The previous prime is 51241303. The next prime is 51241331. The reversal of 51241316 is 61314215.

51241316 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51241291 and 51241300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914996 + ... + 915051.

It is an arithmetic number, because the mean of its divisors is an integer number (8540224).

Almost surely, 2^51241316 is an apocalyptic number.

It is an amenable number.

51241316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51241316 is a wasteful number, since it uses less digits than its factorization.

51241316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830058 (or 1830056 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 51241316 is about 7158.3039890745. The cubic root of 51241316 is about 371.4269610243.

The spelling of 51241316 in words is "fifty-one million, two hundred forty-one thousand, three hundred sixteen".