5591826252 has 120 divisors (see below), whose sum is σ = 15977808000. Its totient is φ = 1697656320.

The previous prime is 5591826239. The next prime is 5591826259. The reversal of 5591826252 is 2526281955.

5591826252 is a `hidden beast` number, since 5 + 5 + 9 + 18 + 2 + 625 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5591826198 and 5591826207.

It is not an unprimeable number, because it can be changed into a prime (5591826259) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 154374 + ... + 187122.

It is an arithmetic number, because the mean of its divisors is an integer number (133148400).

Almost surely, 2^5591826252 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 5591826252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7988904000).

5591826252 is an abundant number, since it is smaller than the sum of its proper divisors (10385981748).

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

5591826252 is a wasteful number, since it uses less digits than its factorization.

5591826252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32813 (or 32802 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 5591826252 is about 74778.5146415734. The cubic root of 5591826252 is about 1774.9435942665.

The spelling of 5591826252 in words is "five billion, five hundred ninety-one million, eight hundred twenty-six thousand, two hundred fifty-two".