5563956139 has 4 divisors (see below), whose sum is σ = 6358807024. Its totient is φ = 4769105256.

The previous prime is 5563956113. The next prime is 5563956149. The reversal of 5563956139 is 9316593655.

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

It is a cyclic number.

It is not a de Polignac number, because 5563956139 - 2⁹ = 5563955627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5563956149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397425432 + ... + 397425445.

It is an arithmetic number, because the mean of its divisors is an integer number (1589701756).

Almost surely, 2^5563956139 is an apocalyptic number.

5563956139 is a deficient number, since it is larger than the sum of its proper divisors (794850885).

5563956139 is an equidigital number, since it uses as much as digits as its factorization.

5563956139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794850884.

The product of its digits is 3280500, while the sum is 52.

The square root of 5563956139 is about 74591.9307901331. The cubic root of 5563956139 is about 1771.9898609307.

The spelling of 5563956139 in words is "five billion, five hundred sixty-three million, nine hundred fifty-six thousand, one hundred thirty-nine".