51013276 has 12 divisors (see below), whose sum is σ = 90496672. Its totient is φ = 25157088.

The previous prime is 51013231. The next prime is 51013289. The reversal of 51013276 is 67231015.

It is a self number, because there is not a number n which added to its sum of digits gives 51013276.

It is a congruent number.

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, 87060 + ... + 87643.

Almost surely, 2^51013276 is an apocalyptic number.

It is an amenable number.

51013276 is a deficient number, since it is larger than the sum of its proper divisors (39483396).

51013276 is a wasteful number, since it uses less digits than its factorization.

51013276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174780 (or 174778 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 51013276 is about 7142.3578739797. The cubic root of 51013276 is about 370.8751526405.

The spelling of 51013276 in words is "fifty-one million, thirteen thousand, two hundred seventy-six".