5561880 has 32 divisors (see below), whose sum is σ = 16686000. Its totient is φ = 1483136.

The previous prime is 5561879. The next prime is 5561891. The reversal of 5561880 is 881655.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23055 + ... + 23294.

Almost surely, 2^5561880 is an apocalyptic number.

It is an amenable number.

5561880 is an abundant number, since it is smaller than the sum of its proper divisors (11124120).

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

5561880 is a wasteful number, since it uses less digits than its factorization.

5561880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46363 (or 46359 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 5561880 is about 2358.3638396142. The cubic root of 5561880 is about 177.1769432945.

It can be divided in two parts, 5561 and 880, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5561880 in words is "five million, five hundred sixty-one thousand, eight hundred eighty".