5255545992 has 32 divisors (see below), whose sum is σ = 13147077600. Its totient is φ = 1750753664.

The previous prime is 5255545991. The next prime is 5255546003. The reversal of 5255545992 is 2995455525.

It is not an unprimeable number, because it can be changed into a prime (5255545991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28773 + ... + 106484.

It is an arithmetic number, because the mean of its divisors is an integer number (410846175).

Almost surely, 2^5255545992 is an apocalyptic number.

It is an amenable number.

5255545992 is an abundant number, since it is smaller than the sum of its proper divisors (7891531608).

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

5255545992 is a wasteful number, since it uses less digits than its factorization.

5255545992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136885 (or 136881 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 51.

The square root of 5255545992 is about 72495.1446098289. The cubic root of 5255545992 is about 1738.6251075748.

The spelling of 5255545992 in words is "five billion, two hundred fifty-five million, five hundred forty-five thousand, nine hundred ninety-two".