5255543792 has 80 divisors (see below), whose sum is σ = 11570688000. Its totient is φ = 2299030272.

The previous prime is 5255543771. The next prime is 5255543827. The reversal of 5255543792 is 2973455525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189809 + ... + 215727.

It is an arithmetic number, because the mean of its divisors is an integer number (144633600).

Almost surely, 2^5255543792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255543792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5785344000).

5255543792 is an abundant number, since it is smaller than the sum of its proper divisors (6315144208).

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

5255543792 is a wasteful number, since it uses less digits than its factorization.

5255543792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25998 (or 25992 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 47.

The square root of 5255543792 is about 72495.1294363973. The cubic root of 5255543792 is about 1738.6248649755.

The spelling of 5255543792 in words is "five billion, two hundred fifty-five million, five hundred forty-three thousand, seven hundred ninety-two".