5581954 has 8 divisors (see below), whose sum is σ = 9569088. Its totient is φ = 2392260.

The previous prime is 5581937. The next prime is 5581963. The reversal of 5581954 is 4591855.

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

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, 199342 + ... + 199369.

It is an arithmetic number, because the mean of its divisors is an integer number (1196136).

Almost surely, 2^5581954 is an apocalyptic number.

5581954 is a deficient number, since it is larger than the sum of its proper divisors (3987134).

5581954 is a wasteful number, since it uses less digits than its factorization.

5581954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398720.

The product of its digits is 36000, while the sum is 37.

The square root of 5581954 is about 2362.6159230819. The cubic root of 5581954 is about 177.3898437058.

Subtracting from 5581954 its reverse (4591855), we obtain a palindrome (990099).

The spelling of 5581954 in words is "five million, five hundred eighty-one thousand, nine hundred fifty-four".