5561268 has 24 divisors (see below), whose sum is σ = 13171872. Its totient is φ = 1825824.

The previous prime is 5561263. The next prime is 5561299. The reversal of 5561268 is 8621655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (548828).

Almost surely, 2^5561268 is an apocalyptic number.

It is an amenable number.

5561268 is an abundant number, since it is smaller than the sum of its proper divisors (7610604).

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

5561268 is a wasteful number, since it uses less digits than its factorization.

5561268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991 (or 6989 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5561268 is about 2358.2340850730. The cubic root of 5561268 is about 177.1704445167.

The spelling of 5561268 in words is "five million, five hundred sixty-one thousand, two hundred sixty-eight".