190050500055 has 16 divisors (see below), whose sum is σ = 327471631200. Its totient is φ = 93563323008.

The previous prime is 190050499997. The next prime is 190050500071. The reversal of 190050500055 is 550005050091.

It is not a de Polignac number, because 190050500055 - 2¹¹ = 190050498007 is a prime.

It is a super-2 number, since 2×190050500055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190050499995 and 190050500031.

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, 487308780 + ... + 487309169.

It is an arithmetic number, because the mean of its divisors is an integer number (20466976950).

Almost surely, 2^190050500055 is an apocalyptic number.

190050500055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190050500055 is a deficient number, since it is larger than the sum of its proper divisors (137421131145).

190050500055 is a wasteful number, since it uses less digits than its factorization.

190050500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974617970.

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 190050500055 in words is "one hundred ninety billion, fifty million, five hundred thousand, fifty-five".