50056610615664 has 80 divisors (see below), whose sum is σ = 136648499412480. Its totient is φ = 15745843445760.

The previous prime is 50056610615663. The next prime is 50056610615681. The reversal of 50056610615664 is 46651601665005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50056610615663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106548952 + ... + 107017719.

It is an arithmetic number, because the mean of its divisors is an integer number (1708106242656).

Almost surely, 2^{50056610615664} is an apocalyptic number.

It is an amenable number.

50056610615664 is an abundant number, since it is smaller than the sum of its proper divisors (86591888796816).

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

50056610615664 is a wasteful number, since it uses less digits than its factorization.

50056610615664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213566958 (or 213566952 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 50056610615664 in words is "fifty trillion, fifty-six billion, six hundred ten million, six hundred fifteen thousand, six hundred sixty-four".