5271797880 has 96 divisors (see below), whose sum is σ = 17204718960. Its totient is φ = 1399956480.

The previous prime is 5271797879. The next prime is 5271797887. The reversal of 5271797880 is 887971725.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271797887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56379 + ... + 117141.

Almost surely, 2^5271797880 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 5271797880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8602359480).

5271797880 is an abundant number, since it is smaller than the sum of its proper divisors (11932921080).

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

5271797880 is a wasteful number, since it uses less digits than its factorization.

5271797880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61021 (or 61014 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 54.

The square root of 5271797880 is about 72607.1475820391. The cubic root of 5271797880 is about 1740.4153982459.

The spelling of 5271797880 in words is "five billion, two hundred seventy-one million, seven hundred ninety-seven thousand, eight hundred eighty".