5558645 has 8 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 4438480.

The previous prime is 5558627. The next prime is 5558647. The reversal of 5558645 is 5468555.

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

It is not a de Polignac number, because 5558645 - 2⁸ = 5558389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5558599 and 5558608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558647) 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, 4550 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^5558645 is an apocalyptic number.

It is an amenable number.

5558645 is a deficient number, since it is larger than the sum of its proper divisors (1124395).

5558645 is a wasteful number, since it uses less digits than its factorization.

5558645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its digits is 120000, while the sum is 38.

The square root of 5558645 is about 2357.6778830027. The cubic root of 5558645 is about 177.1425856928.

The spelling of 5558645 in words is "five million, five hundred fifty-eight thousand, six hundred forty-five".