5552436389 has 2 divisors, whose sum is σ = 5552436390. Its totient is φ = 5552436388.

The previous prime is 5552436349. The next prime is 5552436433. The reversal of 5552436389 is 9836342555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5026101025 + 526335364 = 70895^2 + 22942^2 .

It is a cyclic number.

It is not a de Polignac number, because 5552436389 - 2²⁰ = 5551387813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5552436349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776218194 + 2776218195.

It is an arithmetic number, because the mean of its divisors is an integer number (2776218195).

Almost surely, 2^5552436389 is an apocalyptic number.

It is an amenable number.

5552436389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5552436389 is an equidigital number, since it uses as much as digits as its factorization.

5552436389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 50.

The square root of 5552436389 is about 74514.6723068685. The cubic root of 5552436389 is about 1770.7660923452.

The spelling of 5552436389 in words is "five billion, five hundred fifty-two million, four hundred thirty-six thousand, three hundred eighty-nine".