5561248 has 96 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 2073600.

The previous prime is 5561221. The next prime is 5561263. The reversal of 5561248 is 8421655.

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, 91138 + ... + 91198.

It is an arithmetic number, because the mean of its divisors is an integer number (148428).

Almost surely, 2^5561248 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 5561248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7124544).

5561248 is an abundant number, since it is smaller than the sum of its proper divisors (8687840).

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

5561248 is a wasteful number, since it uses less digits than its factorization.

5561248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 118 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 5561248 is about 2358.2298446080. The cubic root of 5561248 is about 177.1702321303.

The spelling of 5561248 in words is "five million, five hundred sixty-one thousand, two hundred forty-eight".