50213517718 has 64 divisors (see below), whose sum is σ = 99850544640. Its totient is φ = 18381468672.

The previous prime is 50213517671. The next prime is 50213517721. The reversal of 50213517718 is 81771531205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20155 + ... + 317542.

It is an arithmetic number, because the mean of its divisors is an integer number (1560164760).

Almost surely, 2^50213517718 is an apocalyptic number.

50213517718 is a deficient number, since it is larger than the sum of its proper divisors (49637026922).

50213517718 is a wasteful number, since it uses less digits than its factorization.

50213517718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337781.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 50213517718 in words is "fifty billion, two hundred thirteen million, five hundred seventeen thousand, seven hundred eighteen".