5550782443 has 2 divisors, whose sum is σ = 5550782444. Its totient is φ = 5550782442.

The previous prime is 5550782429. The next prime is 5550782449. The reversal of 5550782443 is 3442870555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5550782443 - 2²⁵ = 5517228011 is a prime.

It is a super-2 number, since 2×5550782443² = 61622371459034096498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5550782443.

It is not a weakly prime, because it can be changed into another prime (5550782449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775391221 + 2775391222.

It is an arithmetic number, because the mean of its divisors is an integer number (2775391222).

Almost surely, 2^5550782443 is an apocalyptic number.

5550782443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550782443 is an equidigital number, since it uses as much as digits as its factorization.

5550782443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 43.

The square root of 5550782443 is about 74503.5733572558. The cubic root of 5550782443 is about 1770.5902510783.

The spelling of 5550782443 in words is "five billion, five hundred fifty million, seven hundred eighty-two thousand, four hundred forty-three".