192040055 has 4 divisors (see below), whose sum is σ = 230448072. Its totient is φ = 153632040.

The previous prime is 192040039. The next prime is 192040061. The reversal of 192040055 is 550040291.

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

It is not a de Polignac number, because 192040055 - 2⁴ = 192040039 is a prime.

It is a Duffinian number.

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, 19204001 + ... + 19204010.

It is an arithmetic number, because the mean of its divisors is an integer number (57612018).

Almost surely, 2^192040055 is an apocalyptic number.

192040055 is a deficient number, since it is larger than the sum of its proper divisors (38408017).

192040055 is an equidigital number, since it uses as much as digits as its factorization.

192040055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38408016.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 192040055 is about 13857.8517454907. The cubic root of 192040055 is about 576.9399429075.

The spelling of 192040055 in words is "one hundred ninety-two million, forty thousand, fifty-five".