5545449029 has 2 divisors, whose sum is σ = 5545449030. Its totient is φ = 5545449028.

The previous prime is 5545448959. The next prime is 5545449047. The reversal of 5545449029 is 9209445455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4969545025 + 575904004 = 70495^2 + 23998^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545449029 - 2²⁰ = 5544400453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5545449059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772724514 + 2772724515.

It is an arithmetic number, because the mean of its divisors is an integer number (2772724515).

Almost surely, 2^5545449029 is an apocalyptic number.

It is an amenable number.

5545449029 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545449029 is an equidigital number, since it uses as much as digits as its factorization.

5545449029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 5545449029 is about 74467.7717472465. The cubic root of 5545449029 is about 1770.0229846888.

The spelling of 5545449029 in words is "five billion, five hundred forty-five million, four hundred forty-nine thousand, twenty-nine".