5581880 has 16 divisors (see below), whose sum is σ = 12559320. Its totient is φ = 2232736.

The previous prime is 5581871. The next prime is 5581897. The reversal of 5581880 is 881855.

It is a self number, because there is not a number n which added to its sum of digits gives 5581880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69734 + ... + 69813.

Almost surely, 2^5581880 is an apocalyptic number.

It is an amenable number.

5581880 is an abundant number, since it is smaller than the sum of its proper divisors (6977440).

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

5581880 is a wasteful number, since it uses less digits than its factorization.

5581880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139558 (or 139554 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 5581880 is about 2362.6002624227. The cubic root of 5581880 is about 177.3890598162.

The spelling of 5581880 in words is "five million, five hundred eighty-one thousand, eight hundred eighty".