5521164 has 48 divisors (see below), whose sum is σ = 14198016. Its totient is φ = 1656000.

The previous prime is 5521147. The next prime is 5521181. The reversal of 5521164 is 4611255.

It is an interprime number because it is at equal distance from previous prime (5521147) and next prime (5521181).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19794 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (295792).

Almost surely, 2^5521164 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 5521164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7099008).

5521164 is an abundant number, since it is smaller than the sum of its proper divisors (8676852).

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

5521164 is a wasteful number, since it uses less digits than its factorization.

5521164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 5521164 is about 2349.7157274871. The cubic root of 5521164 is about 176.7435399797.

Subtracting from 5521164 its reverse (4611255), we obtain a palindrome (909909).

The spelling of 5521164 in words is "five million, five hundred twenty-one thousand, one hundred sixty-four".