5561255 has 12 divisors (see below), whose sum is σ = 7763400. Its totient is φ = 3813264.

The previous prime is 5561221. The next prime is 5561263. The reversal of 5561255 is 5521655.

It is not a de Polignac number, because 5561255 - 2¹⁰ = 5560231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11105 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (646950).

Almost surely, 2^5561255 is an apocalyptic number.

5561255 is a deficient number, since it is larger than the sum of its proper divisors (2202145).

5561255 is a wasteful number, since it uses less digits than its factorization.

5561255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22718 (or 22711 counting only the distinct ones).

The product of its digits is 7500, while the sum is 29.

The square root of 5561255 is about 2358.2313287716. The cubic root of 5561255 is about 177.1703064656.

The spelling of 5561255 in words is "five million, five hundred sixty-one thousand, two hundred fifty-five".