5515328 has 56 divisors (see below), whose sum is σ = 13484352. Its totient is φ = 2179584.

The previous prime is 5515319. The next prime is 5515333. The reversal of 5515328 is 8235155.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 5515328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5351 + ... + 6297.

It is an arithmetic number, because the mean of its divisors is an integer number (240792).

Almost surely, 2^5515328 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 5515328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6742176).

5515328 is an abundant number, since it is smaller than the sum of its proper divisors (7969024).

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

5515328 is a wasteful number, since it uses less digits than its factorization.

5515328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 969 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 5515328 is about 2348.4735467959. The cubic root of 5515328 is about 176.6812440011.

The spelling of 5515328 in words is "five million, five hundred fifteen thousand, three hundred twenty-eight".