5655998 has 8 divisors (see below), whose sum is σ = 8494200. Its totient is φ = 2824600.

The previous prime is 5655997. The next prime is 5656003. The reversal of 5655998 is 8995565.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928 + ... + 3876.

It is an arithmetic number, because the mean of its divisors is an integer number (1061775).

Almost surely, 2^5655998 is an apocalyptic number.

5655998 is a deficient number, since it is larger than the sum of its proper divisors (2838202).

5655998 is a wasteful number, since it uses less digits than its factorization.

5655998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402.

The product of its digits is 486000, while the sum is 47.

The square root of 5655998 is about 2378.2342189112. The cubic root of 5655998 is about 178.1707531181.

The spelling of 5655998 in words is "five million, six hundred fifty-five thousand, nine hundred ninety-eight".