50683390405 has 16 divisors (see below), whose sum is σ = 62226973440. Its totient is φ = 39615179968.

The previous prime is 50683390367. The next prime is 50683390441. The reversal of 50683390405 is 50409338605.

It is a cyclic number.

It is not a de Polignac number, because 50683390405 - 2⁹ = 50683389893 is a prime.

It is a congruent number.

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, 336787 + ... + 463456.

It is an arithmetic number, because the mean of its divisors is an integer number (3889185840).

Almost surely, 2^50683390405 is an apocalyptic number.

It is an amenable number.

50683390405 is a deficient number, since it is larger than the sum of its proper divisors (11543583035).

50683390405 is a wasteful number, since it uses less digits than its factorization.

50683390405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800540.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 50683390405 in words is "fifty billion, six hundred eighty-three million, three hundred ninety thousand, four hundred five".