51406260561160 has 32 divisors (see below), whose sum is σ = 115854636706560. Its totient is φ = 20528628590016.

The previous prime is 51406260561133. The next prime is 51406260561179. The reversal of 51406260561160 is 6116506260415.

It is a super-5 number, since 5×51406260561160⁵ (a number of 70 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058588994 + ... + 1058637553.

It is an arithmetic number, because the mean of its divisors is an integer number (3620457397080).

Almost surely, 2^{51406260561160} is an apocalyptic number.

It is an amenable number.

51406260561160 is an abundant number, since it is smaller than the sum of its proper divisors (64448376145400).

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

51406260561160 is a wasteful number, since it uses less digits than its factorization.

51406260561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117227165 (or 2117227161 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 51406260561160 in words is "fifty-one trillion, four hundred six billion, two hundred sixty million, five hundred sixty-one thousand, one hundred sixty".