5557563 has 24 divisors (see below), whose sum is σ = 8888880. Its totient is φ = 3317760.

The previous prime is 5557561. The next prime is 5557579. The reversal of 5557563 is 3657555.

It is not a de Polignac number, because 5557563 - 2¹ = 5557561 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5557561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6843 + ... + 7611.

It is an arithmetic number, because the mean of its divisors is an integer number (370370).

Almost surely, 2^5557563 is an apocalyptic number.

5557563 is a deficient number, since it is larger than the sum of its proper divisors (3331317).

5557563 is a wasteful number, since it uses less digits than its factorization.

5557563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 856 counting only the distinct ones).

The product of its digits is 78750, while the sum is 36.

The square root of 5557563 is about 2357.4484087674. The cubic root of 5557563 is about 177.1310912420.

It can be divided in two parts, 555 and 7563, that added together give a palindrome (8118).

The spelling of 5557563 in words is "five million, five hundred fifty-seven thousand, five hundred sixty-three".