190599055 has 4 divisors (see below), whose sum is σ = 228718872. Its totient is φ = 152479240.

The previous prime is 190599023. The next prime is 190599061. The reversal of 190599055 is 550995091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 190599055 - 2⁵ = 190599023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19059901 + ... + 19059910.

It is an arithmetic number, because the mean of its divisors is an integer number (57179718).

Almost surely, 2^190599055 is an apocalyptic number.

190599055 is a deficient number, since it is larger than the sum of its proper divisors (38119817).

190599055 is an equidigital number, since it uses as much as digits as its factorization.

190599055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38119816.

The product of its (nonzero) digits is 91125, while the sum is 43.

The square root of 190599055 is about 13805.7616595391. The cubic root of 190599055 is about 575.4932679668.

The spelling of 190599055 in words is "one hundred ninety million, five hundred ninety-nine thousand, fifty-five".