195255560 has 48 divisors (see below), whose sum is σ = 444730500. Its totient is φ = 77149440.

The previous prime is 195255559. The next prime is 195255583. The reversal of 195255560 is 65552591.

It can be written as a sum of positive squares in 6 ways, for example, as 6522916 + 188732644 = 2554^2 + 13738^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078670 + ... + 1078850.

Almost surely, 2^195255560 is an apocalyptic number.

195255560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195255560 is an abundant number, since it is smaller than the sum of its proper divisors (249474940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195255560 is a wasteful number, since it uses less digits than its factorization.

195255560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 38.

The square root of 195255560 is about 13973.3875635080. The cubic root of 195255560 is about 580.1422164137.

The spelling of 195255560 in words is "one hundred ninety-five million, two hundred fifty-five thousand, five hundred sixty".