195366055 has 4 divisors (see below), whose sum is σ = 234439272. Its totient is φ = 156292840.

The previous prime is 195366049. The next prime is 195366097. The reversal of 195366055 is 550663591.

195366055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 195366055 - 2¹⁹ = 194841767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195365999 and 195366017.

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, 19536601 + ... + 19536610.

It is an arithmetic number, because the mean of its divisors is an integer number (58609818).

Almost surely, 2^195366055 is an apocalyptic number.

195366055 is a deficient number, since it is larger than the sum of its proper divisors (39073217).

195366055 is an equidigital number, since it uses as much as digits as its factorization.

195366055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39073216.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 195366055 is about 13977.3407699748. The cubic root of 195366055 is about 580.2516298172.

The spelling of 195366055 in words is "one hundred ninety-five million, three hundred sixty-six thousand, fifty-five".