50661405356 has 24 divisors (see below), whose sum is σ = 93880127376. Its totient is φ = 23838750720.

The previous prime is 50661405349. The next prime is 50661405359. The reversal of 50661405356 is 65350416605.

It is not an unprimeable number, because it can be changed into a prime (50661405359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186775 + ... + 1228721.

It is an arithmetic number, because the mean of its divisors is an integer number (3911671974).

Almost surely, 2^50661405356 is an apocalyptic number.

It is an amenable number.

50661405356 is a deficient number, since it is larger than the sum of its proper divisors (43218722020).

50661405356 is a wasteful number, since it uses less digits than its factorization.

50661405356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59729 (or 59727 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 50661405356 in words is "fifty billion, six hundred sixty-one million, four hundred five thousand, three hundred fifty-six".