50990084894190 has 32 divisors (see below), whose sum is σ = 131789757881376. Its totient is φ = 12551405512320.

The previous prime is 50990084894173. The next prime is 50990084894267. The reversal of 50990084894190 is 9149848009905.

It is a super-2 number, since 2×50990084894190² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 65371903321 + ... + 65371904100.

It is an arithmetic number, because the mean of its divisors is an integer number (4118429933793).

Almost surely, 2^{50990084894190} is an apocalyptic number.

50990084894190 is an abundant number, since it is smaller than the sum of its proper divisors (80799672987186).

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

50990084894190 is a wasteful number, since it uses less digits than its factorization.

50990084894190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130743807444.

The product of its (nonzero) digits is 33592320, while the sum is 66.

The spelling of 50990084894190 in words is "fifty trillion, nine hundred ninety billion, eighty-four million, eight hundred ninety-four thousand, one hundred ninety".