5555259 has 24 divisors (see below), whose sum is σ = 8566272. Its totient is φ = 3461040.

The previous prime is 5555237. The next prime is 5555267. The reversal of 5555259 is 9525555.

5555259 is a `hidden beast` number, since 55 + 552 + 59 = 666.

It is not a de Polignac number, because 5555259 - 2¹¹ = 5553211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9444 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (356928).

Almost surely, 2^5555259 is an apocalyptic number.

5555259 is a deficient number, since it is larger than the sum of its proper divisors (3011013).

5555259 is a wasteful number, since it uses less digits than its factorization.

5555259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 644 counting only the distinct ones).

The product of its digits is 56250, while the sum is 36.

The square root of 5555259 is about 2356.9596941823. The cubic root of 5555259 is about 177.1066101013.

It can be divided in two parts, 55552 and 59, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 5555259 in words is "five million, five hundred fifty-five thousand, two hundred fifty-nine".