53116576566 has 16 divisors (see below), whose sum is σ = 106242098688. Its totient is φ = 17704034600.

The previous prime is 53116576553. The next prime is 53116576607. The reversal of 53116576566 is 66567561135.

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, 294270 + ... + 439121.

It is an arithmetic number, because the mean of its divisors is an integer number (6640131168).

Almost surely, 2^53116576566 is an apocalyptic number.

53116576566 is an abundant number, since it is smaller than the sum of its proper divisors (53125522122).

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

53116576566 is a wasteful number, since it uses less digits than its factorization.

53116576566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745467.

The product of its digits is 3402000, while the sum is 51.

The spelling of 53116576566 in words is "fifty-three billion, one hundred sixteen million, five hundred seventy-six thousand, five hundred sixty-six".