50011912398 has 32 divisors (see below), whose sum is σ = 114454321920. Its totient is φ = 14271445440.

The previous prime is 50011912393. The next prime is 50011912399. The reversal of 50011912398 is 89321911005.

It is a super-2 number, since 2×50011912398² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50011912393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701968 + ... + 769923.

It is an arithmetic number, because the mean of its divisors is an integer number (3576697560).

Almost surely, 2^50011912398 is an apocalyptic number.

50011912398 is an abundant number, since it is smaller than the sum of its proper divisors (64442409522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50011912398 is a wasteful number, since it uses less digits than its factorization.

50011912398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472712.

The product of its (nonzero) digits is 19440, while the sum is 39.

The spelling of 50011912398 in words is "fifty billion, eleven million, nine hundred twelve thousand, three hundred ninety-eight".