5571991296 has 180 divisors, whose sum is σ = 16682003800. Its totient is φ = 1849817088.

The previous prime is 5571991277. The next prime is 5571991301. The reversal of 5571991296 is 6921991755.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7858590 + ... + 7859298.

Almost surely, 2^5571991296 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 5571991296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8341001900).

5571991296 is an abundant number, since it is smaller than the sum of its proper divisors (11110012504).

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

5571991296 is an equidigital number, since it uses as much as digits as its factorization.

5571991296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1093 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 54.

The square root of 5571991296 is about 74645.7721240795. The cubic root of 5571991296 is about 1772.8424538135.

The spelling of 5571991296 in words is "five billion, five hundred seventy-one million, nine hundred ninety-one thousand, two hundred ninety-six".