51245076 has 24 divisors (see below), whose sum is σ = 119695744. Its totient is φ = 17064000.

The previous prime is 51245053. The next prime is 51245083. The reversal of 51245076 is 67054215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15576 + ... + 18576.

Almost surely, 2^51245076 is an apocalyptic number.

It is an amenable number.

51245076 is an abundant number, since it is smaller than the sum of its proper divisors (68450668).

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

51245076 is a wasteful number, since it uses less digits than its factorization.

51245076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 51245076 is about 7158.5666162997. The cubic root of 51245076 is about 371.4360456935.

The spelling of 51245076 in words is "fifty-one million, two hundred forty-five thousand, seventy-six".