50516664810 has 16 divisors (see below), whose sum is σ = 121239995616. Its totient is φ = 13471110608.

The previous prime is 50516664749. The next prime is 50516664829. The reversal of 50516664810 is 1846661505.

It is a super-2 number, since 2×50516664810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841944384 + ... + 841944443.

It is an arithmetic number, because the mean of its divisors is an integer number (7577499726).

Almost surely, 2^50516664810 is an apocalyptic number.

50516664810 is an abundant number, since it is smaller than the sum of its proper divisors (70723330806).

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

50516664810 is a wasteful number, since it uses less digits than its factorization.

50516664810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683888837.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 50516664810 in words is "fifty billion, five hundred sixteen million, six hundred sixty-four thousand, eight hundred ten".