5449529249 has 4 divisors (see below), whose sum is σ = 5449691136. Its totient is φ = 5449367364.

The previous prime is 5449529209. The next prime is 5449529263. The reversal of 5449529249 is 9429259445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9429259445 = 5 ⋅1885851889.

It is a cyclic number.

It is not a de Polignac number, because 5449529249 - 2²⁰ = 5448480673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5449529249.

It is not an unprimeable number, because it can be changed into a prime (5449529209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9329 + ... + 104814.

It is an arithmetic number, because the mean of its divisors is an integer number (1362422784).

Almost surely, 2^5449529249 is an apocalyptic number.

It is an amenable number.

5449529249 is a deficient number, since it is larger than the sum of its proper divisors (161887).

5449529249 is a wasteful number, since it uses less digits than its factorization.

5449529249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161886.

The product of its digits is 4665600, while the sum is 53.

The square root of 5449529249 is about 73820.9269042322. The cubic root of 5449529249 is about 1759.7581934713.

The spelling of 5449529249 in words is "five billion, four hundred forty-nine million, five hundred twenty-nine thousand, two hundred forty-nine".