50391843635 has 16 divisors (see below), whose sum is σ = 69115825152. Its totient is φ = 34550901600.

The previous prime is 50391843613. The next prime is 50391843653. The reversal of 50391843635 is 53634819305.

It is not a de Polignac number, because 50391843635 - 2¹⁴ = 50391827251 is a prime.

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 50391843635.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304370 + ... + 439800.

It is an arithmetic number, because the mean of its divisors is an integer number (4319739072).

Almost surely, 2^50391843635 is an apocalyptic number.

50391843635 is a deficient number, since it is larger than the sum of its proper divisors (18723981517).

50391843635 is a wasteful number, since it uses less digits than its factorization.

50391843635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146074.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 50391843635 in words is "fifty billion, three hundred ninety-one million, eight hundred forty-three thousand, six hundred thirty-five".