195555047551332 has 48 divisors (see below), whose sum is σ = 521480810363520. Its totient is φ = 55872797490432.

The previous prime is 195555047551291. The next prime is 195555047551333. The reversal of 195555047551332 is 233155740555591.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (195555047551333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126880144 + ... + 128412152.

It is an arithmetic number, because the mean of its divisors is an integer number (10864183549240).

Almost surely, 2^{195555047551332} is an apocalyptic number.

195555047551332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195555047551332 is an abundant number, since it is smaller than the sum of its proper divisors (325925762812188).

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

195555047551332 is a wasteful number, since it uses less digits than its factorization.

195555047551332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051620 (or 3051618 counting only the distinct ones).

The product of its (nonzero) digits is 70875000, while the sum is 60.

The spelling of 195555047551332 in words is "one hundred ninety-five trillion, five hundred fifty-five billion, forty-seven million, five hundred fifty-one thousand, three hundred thirty-two".