65110006556 has 24 divisors (see below), whose sum is σ = 132877567200. Its totient is φ = 27904287936.

The previous prime is 65110006529. The next prime is 65110006567. The reversal of 65110006556 is 65560001156.

It is a super-2 number, since 2×65110006556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 23726765 + ... + 23729508.

It is an arithmetic number, because the mean of its divisors is an integer number (5536565300).

Almost surely, 2^65110006556 is an apocalyptic number.

It is an amenable number.

65110006556 is an abundant number, since it is smaller than the sum of its proper divisors (67767560644).

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

65110006556 is a wasteful number, since it uses less digits than its factorization.

65110006556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47456298 (or 47456282 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 65110006556 in words is "sixty-five billion, one hundred ten million, six thousand, five hundred fifty-six".