10555552439 has 2 divisors, whose sum is σ = 10555552440. Its totient is φ = 10555552438.

The previous prime is 10555552417. The next prime is 10555552477. The reversal of 10555552439 is 93425555501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10555552439 - 2¹² = 10555548343 is a prime.

It is a super-2 number, since 2×10555552439² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10555552439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10555552489) 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 as a sum of consecutive naturals, namely, 5277776219 + 5277776220.

It is an arithmetic number, because the mean of its divisors is an integer number (5277776220).

Almost surely, 2^10555552439 is an apocalyptic number.

10555552439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10555552439 is an equidigital number, since it uses as much as digits as its factorization.

10555552439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 10555552439 in words is "ten billion, five hundred fifty-five million, five hundred fifty-two thousand, four hundred thirty-nine".