51160480506 has 12 divisors (see below), whose sum is σ = 110847707802. Its totient is φ = 17053493496.

The previous prime is 51160480463. The next prime is 51160480507. The reversal of 51160480506 is 60508406115.

51160480506 is a `hidden beast` number, since 5 + 11 + 60 + 4 + 80 + 506 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51159654225 + 826281 = 226185^2 + 909^2 .

It is not an unprimeable number, because it can be changed into a prime (51160480507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1421124441 + ... + 1421124476.

Almost surely, 2^51160480506 is an apocalyptic number.

51160480506 is an abundant number, since it is smaller than the sum of its proper divisors (59687227296).

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

51160480506 is a wasteful number, since it uses less digits than its factorization.

51160480506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842248925 (or 2842248922 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 51160480506 in words is "fifty-one billion, one hundred sixty million, four hundred eighty thousand, five hundred six".