5855563 has 4 divisors (see below), whose sum is σ = 6692080. Its totient is φ = 5019048.

The previous prime is 5855557. The next prime is 5855581. The reversal of 5855563 is 3655585.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3655585 = 5 ⋅731117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5855563 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5855513) 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, 418248 + ... + 418261.

It is an arithmetic number, because the mean of its divisors is an integer number (1673020).

Almost surely, 2^5855563 is an apocalyptic number.

5855563 is a deficient number, since it is larger than the sum of its proper divisors (836517).

5855563 is an equidigital number, since it uses as much as digits as its factorization.

5855563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836516.

The product of its digits is 90000, while the sum is 37.

The square root of 5855563 is about 2419.8270599363. The cubic root of 5855563 is about 180.2420919467.

The spelling of 5855563 in words is "five million, eight hundred fifty-five thousand, five hundred sixty-three".