50636439377 has 12 divisors (see below), whose sum is σ = 54547897536. Its totient is φ = 46986569280.

The previous prime is 50636439353. The next prime is 50636439391. The reversal of 50636439377 is 77393463605.

It is a happy number.

It is not a de Polignac number, because 50636439377 - 2¹⁶ = 50636373841 is a prime.

It is a super-2 number, since 2×50636439377² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50636439677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1213373 + ... + 1254410.

It is an arithmetic number, because the mean of its divisors is an integer number (4545658128).

Almost surely, 2^50636439377 is an apocalyptic number.

It is an amenable number.

50636439377 is a deficient number, since it is larger than the sum of its proper divisors (3911458159).

50636439377 is a wasteful number, since it uses less digits than its factorization.

50636439377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467888 (or 2467871 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 53.

The spelling of 50636439377 in words is "fifty billion, six hundred thirty-six million, four hundred thirty-nine thousand, three hundred seventy-seven".