5221082075660 has 96 divisors (see below), whose sum is σ = 12289781113344. Its totient is φ = 1846671552000.

The previous prime is 5221082075513. The next prime is 5221082075669. The reversal of 5221082075660 is 665702801225.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (5221082075669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2111249 + ... + 3859991.

It is an arithmetic number, because the mean of its divisors is an integer number (128018553264).

Almost surely, 2^{5221082075660} 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 5221082075660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6144890556672).

5221082075660 is an abundant number, since it is smaller than the sum of its proper divisors (7068699037684).

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

5221082075660 is a wasteful number, since it uses less digits than its factorization.

5221082075660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749135 (or 1749133 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

Adding to 5221082075660 its reverse (665702801225), we get a palindrome (5886784876885).

The spelling of 5221082075660 in words is "five trillion, two hundred twenty-one billion, eighty-two million, seventy-five thousand, six hundred sixty".