50766346521 has 24 divisors (see below), whose sum is σ = 80012428704. Its totient is φ = 30760954560.

The previous prime is 50766346483. The next prime is 50766346549. The reversal of 50766346521 is 12564366705.

50766346521 is a `hidden beast` number, since 5 + 0 + 7 + 6 + 634 + 6 + 5 + 2 + 1 = 666.

It is not a de Polignac number, because 50766346521 - 2²⁷ = 50632128793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50766346021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436830 + ... + 540696.

It is an arithmetic number, because the mean of its divisors is an integer number (3333851196).

Almost surely, 2^50766346521 is an apocalyptic number.

It is an amenable number.

50766346521 is a deficient number, since it is larger than the sum of its proper divisors (29246082183).

50766346521 is a wasteful number, since it uses less digits than its factorization.

50766346521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108821 (or 108818 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 50766346521 in words is "fifty billion, seven hundred sixty-six million, three hundred forty-six thousand, five hundred twenty-one".