50977389368 has 8 divisors (see below), whose sum is σ = 95582605080. Its totient is φ = 25488694680.

The previous prime is 50977389349. The next prime is 50977389373. The reversal of 50977389368 is 86398377905.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186086828 + ... + 3186086843.

It is an arithmetic number, because the mean of its divisors is an integer number (11947825635).

Almost surely, 2^50977389368 is an apocalyptic number.

It is an amenable number.

50977389368 is a deficient number, since it is larger than the sum of its proper divisors (44605215712).

50977389368 is a wasteful number, since it uses less digits than its factorization.

50977389368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372173677 (or 6372173673 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 50977389368 in words is "fifty billion, nine hundred seventy-seven million, three hundred eighty-nine thousand, three hundred sixty-eight".