51616066110 has 64 divisors (see below), whose sum is σ = 141814582272. Its totient is φ = 11778034176.

The previous prime is 51616066109. The next prime is 51616066123. The reversal of 51616066110 is 1166061615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82714 + ... + 331773.

It is an arithmetic number, because the mean of its divisors is an integer number (2215852848).

Almost surely, 2^51616066110 is an apocalyptic number.

51616066110 is an abundant number, since it is smaller than the sum of its proper divisors (90198516162).

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

51616066110 is a wasteful number, since it uses less digits than its factorization.

51616066110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415097.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 51616066110 in words is "fifty-one billion, six hundred sixteen million, sixty-six thousand, one hundred ten".