5221711488 has 128 divisors (see below), whose sum is σ = 15911118720. Its totient is φ = 1486319616.

The previous prime is 5221711477. The next prime is 5221711489. The reversal of 5221711488 is 8841171225.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×5221711488² = 54532541727822348288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5221711489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741070 + ... + 748082.

It is an arithmetic number, because the mean of its divisors is an integer number (124305615).

Almost surely, 2^5221711488 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 5221711488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7955559360).

5221711488 is an abundant number, since it is smaller than the sum of its proper divisors (10689407232).

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

5221711488 is a wasteful number, since it uses less digits than its factorization.

5221711488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314 (or 7302 counting only the distinct ones).

The product of its digits is 35840, while the sum is 39.

The square root of 5221711488 is about 72261.4107805819. The cubic root of 5221711488 is about 1734.8860600596.

The spelling of 5221711488 in words is "five billion, two hundred twenty-one million, seven hundred eleven thousand, four hundred eighty-eight".