5515552 has 24 divisors (see below), whose sum is σ = 12410496. Its totient is φ = 2363712.

The previous prime is 5515541. The next prime is 5515579. The reversal of 5515552 is 2555155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5515552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12088 + ... + 12535.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^5515552 is an apocalyptic number.

It is an amenable number.

5515552 is an abundant number, since it is smaller than the sum of its proper divisors (6894944).

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

5515552 is a wasteful number, since it uses less digits than its factorization.

5515552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24640 (or 24632 counting only the distinct ones).

The product of its digits is 6250, while the sum is 28.

The square root of 5515552 is about 2348.5212368637. The cubic root of 5515552 is about 176.6836358844.

The spelling of 5515552 in words is "five million, five hundred fifteen thousand, five hundred fifty-two".