50633000639 has 4 divisors (see below), whose sum is σ = 54527846856. Its totient is φ = 46738154424.

The previous prime is 50633000633. The next prime is 50633000657. The reversal of 50633000639 is 93600033605.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50633000639 - 2¹² = 50632996543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50633000599 and 50633000608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50633000633) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1947423089 + ... + 1947423114.

It is an arithmetic number, because the mean of its divisors is an integer number (13631961714).

Almost surely, 2^50633000639 is an apocalyptic number.

50633000639 is a deficient number, since it is larger than the sum of its proper divisors (3894846217).

50633000639 is a wasteful number, since it uses less digits than its factorization.

50633000639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894846216.

The product of its (nonzero) digits is 43740, while the sum is 35.

The spelling of 50633000639 in words is "fifty billion, six hundred thirty-three million, six hundred thirty-nine", and thus it is an aban number.