5521066320 has 160 divisors (see below), whose sum is σ = 21338634240. Its totient is φ = 1147230720.

The previous prime is 5521066289. The next prime is 5521066337. The reversal of 5521066320 is 236601255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130900 + ... + 167859.

It is an arithmetic number, because the mean of its divisors is an integer number (133366464).

Almost surely, 2^5521066320 is an apocalyptic number.

It is an amenable number.

5521066320 is an abundant number, since it is smaller than the sum of its proper divisors (15817567920).

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

5521066320 is a wasteful number, since it uses less digits than its factorization.

5521066320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298793 (or 298787 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5521066320 is about 74303.8782298744. The cubic root of 5521066320 is about 1767.4249766262.

Adding to 5521066320 its reverse (236601255), we get a palindrome (5757667575).

The spelling of 5521066320 in words is "five billion, five hundred twenty-one million, sixty-six thousand, three hundred twenty".