195055530 has 32 divisors (see below), whose sum is σ = 468509184. Its totient is φ = 51973056.

The previous prime is 195055517. The next prime is 195055541. The reversal of 195055530 is 35550591.

195055530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 195055491 and 195055500.

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, 60007 + ... + 63173.

It is an arithmetic number, because the mean of its divisors is an integer number (14640912).

Almost surely, 2^195055530 is an apocalyptic number.

195055530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195055530 is an abundant number, since it is smaller than the sum of its proper divisors (273453654).

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

195055530 is a wasteful number, since it uses less digits than its factorization.

195055530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230.

The product of its (nonzero) digits is 16875, while the sum is 33.

The square root of 195055530 is about 13966.2281951857. The cubic root of 195055530 is about 579.9440393888.

The spelling of 195055530 in words is "one hundred ninety-five million, fifty-five thousand, five hundred thirty".