5565100139 has 2 divisors, whose sum is σ = 5565100140. Its totient is φ = 5565100138.

The previous prime is 5565100111. The next prime is 5565100141. The reversal of 5565100139 is 9310015655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5565100139 - 2²⁸ = 5296664683 is a prime.

Together with 5565100141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5565100099 and 5565100108.

It is not a weakly prime, because it can be changed into another prime (5565100039) 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 as a sum of consecutive naturals, namely, 2782550069 + 2782550070.

It is an arithmetic number, because the mean of its divisors is an integer number (2782550070).

Almost surely, 2^5565100139 is an apocalyptic number.

5565100139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565100139 is an equidigital number, since it uses as much as digits as its factorization.

5565100139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 5565100139 is about 74599.5987857844. The cubic root of 5565100139 is about 1772.1112983535. Note that the first 3 decimals are identical.

The spelling of 5565100139 in words is "five billion, five hundred sixty-five million, one hundred thousand, one hundred thirty-nine".