5581430 has 16 divisors (see below), whose sum is σ = 10237104. Its totient is φ = 2190240.

The previous prime is 5581403. The next prime is 5581447. The reversal of 5581430 is 341855.

It is a self number, because there is not a number n which added to its sum of digits gives 5581430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736 + ... + 5795.

It is an arithmetic number, because the mean of its divisors is an integer number (639819).

Almost surely, 2^5581430 is an apocalyptic number.

5581430 is a deficient number, since it is larger than the sum of its proper divisors (4655674).

5581430 is a wasteful number, since it uses less digits than its factorization.

5581430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5581430 is about 2362.5050264497. The cubic root of 5581430 is about 177.3842927710.

The spelling of 5581430 in words is "five million, five hundred eighty-one thousand, four hundred thirty".