5581893 has 8 divisors (see below), whose sum is σ = 7766208. Its totient is φ = 3559424.

The previous prime is 5581871. The next prime is 5581897. The reversal of 5581893 is 3981855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5581893 - 2⁸ = 5581637 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40380 + ... + 40517.

It is an arithmetic number, because the mean of its divisors is an integer number (970776).

Almost surely, 2^5581893 is an apocalyptic number.

It is an amenable number.

5581893 is a deficient number, since it is larger than the sum of its proper divisors (2184315).

5581893 is a wasteful number, since it uses less digits than its factorization.

5581893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80923.

The product of its digits is 43200, while the sum is 39.

The square root of 5581893 is about 2362.6030136271. The cubic root of 5581893 is about 177.3891975270.

The spelling of 5581893 in words is "five million, five hundred eighty-one thousand, eight hundred ninety-three".