195455050 has 48 divisors (see below), whose sum is σ = 416616192. Its totient is φ = 66830400.

The previous prime is 195455011. The next prime is 195455059. The reversal of 195455050 is 50554591.

It is a junction number, because it is equal to n+sod(n) for n = 195454997 and 195455015.

It is not an unprimeable number, because it can be changed into a prime (195455059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 214095 + ... + 215005.

It is an arithmetic number, because the mean of its divisors is an integer number (8679504).

Almost surely, 2^195455050 is an apocalyptic number.

195455050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195455050 is an abundant number, since it is smaller than the sum of its proper divisors (221161142).

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

195455050 is a wasteful number, since it uses less digits than its factorization.

195455050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 195455050 is about 13980.5239529855. The cubic root of 195455050 is about 580.3397236857.

The spelling of 195455050 in words is "one hundred ninety-five million, four hundred fifty-five thousand, fifty".