50844639051 has 6 divisors (see below), whose sum is σ = 73442256420. Its totient is φ = 33896426028.

The previous prime is 50844639049. The next prime is 50844639061. The reversal of 50844639051 is 15093644805.

50844639051 is a `hidden beast` number, since 5 + 0 + 8 + 4 + 4 + 639 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 50844639051 - 2¹ = 50844639049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50844638988 and 50844639006.

It is not an unprimeable number, because it can be changed into a prime (50844639061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2824702161 + ... + 2824702178.

It is an arithmetic number, because the mean of its divisors is an integer number (12240376070).

Almost surely, 2^50844639051 is an apocalyptic number.

50844639051 is a deficient number, since it is larger than the sum of its proper divisors (22597617369).

50844639051 is a wasteful number, since it uses less digits than its factorization.

50844639051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649404345 (or 5649404342 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 50844639051 in words is "fifty billion, eight hundred forty-four million, six hundred thirty-nine thousand, fifty-one".