50309920507418 has 48 divisors (see below), whose sum is σ = 93837025216800. Its totient is φ = 19998054498240.

The previous prime is 50309920507409. The next prime is 50309920507447. The reversal of 50309920507418 is 81470502990305.

It is a super-5 number, since 5×50309920507418⁵ (a number of 70 digits) contains 55555 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50309920507418.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356020073 + ... + 356161356.

It is an arithmetic number, because the mean of its divisors is an integer number (1954938025350).

Almost surely, 2^{50309920507418} is an apocalyptic number.

50309920507418 is a deficient number, since it is larger than the sum of its proper divisors (43527104709382).

50309920507418 is a wasteful number, since it uses less digits than its factorization.

50309920507418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712181487 (or 712181474 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 50309920507418 in words is "fifty trillion, three hundred nine billion, nine hundred twenty million, five hundred seven thousand, four hundred eighteen".