195553941 has 32 divisors (see below), whose sum is σ = 306903168. Its totient is φ = 109424640.

The previous prime is 195553903. The next prime is 195553961. The reversal of 195553941 is 149355591.

It is not a de Polignac number, because 195553941 - 2¹⁷ = 195422869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195553893 and 195553902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195553961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26445 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (9590724).

Almost surely, 2^195553941 is an apocalyptic number.

195553941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

195553941 is a deficient number, since it is larger than the sum of its proper divisors (111349227).

195553941 is a wasteful number, since it uses less digits than its factorization.

195553941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661.

The product of its digits is 121500, while the sum is 42.

The square root of 195553941 is about 13984.0602472958. The cubic root of 195553941 is about 580.4375819902.

The spelling of 195553941 in words is "one hundred ninety-five million, five hundred fifty-three thousand, nine hundred forty-one".