50901386377 has 8 divisors (see below), whose sum is σ = 51868856520. Its totient is φ = 49938207360.

The previous prime is 50901386317. The next prime is 50901386381. The reversal of 50901386377 is 77368310905.

It can be written as a sum of positive squares in 4 ways, for example, as 1628041801 + 49273344576 = 40349^2 + 221976^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50901386377 - 2³⁵ = 16541648009 is a prime.

It is a super-2 number, since 2×50901386377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50901386377.

It is not an unprimeable number, because it can be changed into a prime (50901386317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048828 + ... + 1096285.

It is an arithmetic number, because the mean of its divisors is an integer number (6483607065).

Almost surely, 2^50901386377 is an apocalyptic number.

It is an amenable number.

50901386377 is a deficient number, since it is larger than the sum of its proper divisors (967470143).

50901386377 is a wasteful number, since it uses less digits than its factorization.

50901386377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145563.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 50901386377 in words is "fifty billion, nine hundred one million, three hundred eighty-six thousand, three hundred seventy-seven".