195303055 has 16 divisors (see below), whose sum is σ = 248513184. Its totient is φ = 146836480.

The previous prime is 195303047. The next prime is 195303061. The reversal of 195303055 is 550303591.

195303055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195303055 - 2³ = 195303047 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 15 ways as a sum of consecutive naturals, for example, 79800 + ... + 82210.

It is an arithmetic number, because the mean of its divisors is an integer number (15532074).

Almost surely, 2^195303055 is an apocalyptic number.

195303055 is a deficient number, since it is larger than the sum of its proper divisors (53210129).

195303055 is a wasteful number, since it uses less digits than its factorization.

195303055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 195303055 is about 13975.0869406956. The cubic root of 195303055 is about 580.1892515588.

The spelling of 195303055 in words is "one hundred ninety-five million, three hundred three thousand, fifty-five".