5556113639 has 4 divisors (see below), whose sum is σ = 5587153560. Its totient is φ = 5525073720.

The previous prime is 5556113617. The next prime is 5556113701. The reversal of 5556113639 is 9363116555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556113639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5556113639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15519692 + ... + 15520049.

It is an arithmetic number, because the mean of its divisors is an integer number (1396788390).

Almost surely, 2^5556113639 is an apocalyptic number.

5556113639 is a deficient number, since it is larger than the sum of its proper divisors (31039921).

5556113639 is a wasteful number, since it uses less digits than its factorization.

5556113639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039920.

The product of its digits is 364500, while the sum is 44.

The square root of 5556113639 is about 74539.3428935351. The cubic root of 5556113639 is about 1771.1569185341.

The spelling of 5556113639 in words is "five billion, five hundred fifty-six million, one hundred thirteen thousand, six hundred thirty-nine".