195554425293 has 6 divisors (see below), whose sum is σ = 282467503214. Its totient is φ = 130369616856.

The previous prime is 195554425271. The next prime is 195554425321. The reversal of 195554425293 is 392524455591.

195554425293 is a `hidden beast` number, since 1 + 9 + 5 + 5 + 544 + 2 + 5 + 2 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110382088644 + 85172336649 = 332238^2 + 291843^2 .

It is not a de Polignac number, because 195554425293 - 2¹⁰ = 195554424269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195554425223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10864134730 + ... + 10864134747.

Almost surely, 2^195554425293 is an apocalyptic number.

It is an amenable number.

195554425293 is a deficient number, since it is larger than the sum of its proper divisors (86913077921).

195554425293 is a wasteful number, since it uses less digits than its factorization.

195554425293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21728269483 (or 21728269480 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 54.

The spelling of 195554425293 in words is "one hundred ninety-five billion, five hundred fifty-four million, four hundred twenty-five thousand, two hundred ninety-three".