51296240960 has 28 divisors (see below), whose sum is σ = 122149174548. Its totient is φ = 20518496256.

The previous prime is 51296240951. The next prime is 51296240977. The reversal of 51296240960 is 6904269215.

51296240960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8741502016 + 42554738944 = 93496^2 + 206288^2 .

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, 80150057 + ... + 80150696.

Almost surely, 2^51296240960 is an apocalyptic number.

It is an amenable number.

51296240960 is an abundant number, since it is smaller than the sum of its proper divisors (70852933588).

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

51296240960 is a wasteful number, since it uses less digits than its factorization.

51296240960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160300770 (or 160300760 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 51296240960 in words is "fifty-one billion, two hundred ninety-six million, two hundred forty thousand, nine hundred sixty".