190677055 has 4 divisors (see below), whose sum is σ = 228812472. Its totient is φ = 152541640.

The previous prime is 190677043. The next prime is 190677077. The reversal of 190677055 is 550776091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550776091 = 29 ⋅18992279.

It is not a de Polignac number, because 190677055 - 2⁵ = 190677023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190676999 and 190677017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19067701 + ... + 19067710.

It is an arithmetic number, because the mean of its divisors is an integer number (57203118).

Almost surely, 2^190677055 is an apocalyptic number.

190677055 is a deficient number, since it is larger than the sum of its proper divisors (38135417).

190677055 is an equidigital number, since it uses as much as digits as its factorization.

190677055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38135416.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 190677055 is about 13808.5862781097. The cubic root of 190677055 is about 575.5717614531.

It can be divided in two parts, 1906 and 77055, that added together give a square (78961 = 281²).

The spelling of 190677055 in words is "one hundred ninety million, six hundred seventy-seven thousand, fifty-five".