5545202449 has 2 divisors, whose sum is σ = 5545202450. Its totient is φ = 5545202448.

The previous prime is 5545202431. The next prime is 5545202473. The reversal of 5545202449 is 9442025455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3071930625 + 2473271824 = 55425^2 + 49732^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545202449 - 2²¹ = 5543105297 is a prime.

It is not a weakly prime, because it can be changed into another prime (5545202479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772601224 + 2772601225.

It is an arithmetic number, because the mean of its divisors is an integer number (2772601225).

Almost surely, 2^5545202449 is an apocalyptic number.

It is an amenable number.

5545202449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545202449 is an equidigital number, since it uses as much as digits as its factorization.

5545202449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 5545202449 is about 74466.1161133035. The cubic root of 5545202449 is about 1769.9967494381.

The spelling of 5545202449 in words is "five billion, five hundred forty-five million, two hundred two thousand, four hundred forty-nine".