5155504449 has 16 divisors (see below), whose sum is σ = 6924657600. Its totient is φ = 3411707840.

The previous prime is 5155504427. The next prime is 5155504463. The reversal of 5155504449 is 9444055515.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5155504449 - 2⁹ = 5155503937 is a prime.

It is a super-2 number, since 2×5155504449² = 53158452247317587202, 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 5155504449.

It is not an unprimeable number, because it can be changed into a prime (5155509449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954334 + ... + 959720.

It is an arithmetic number, because the mean of its divisors is an integer number (432791100).

Almost surely, 2^5155504449 is an apocalyptic number.

It is an amenable number.

5155504449 is a deficient number, since it is larger than the sum of its proper divisors (1769153151).

5155504449 is a wasteful number, since it uses less digits than its factorization.

5155504449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 5155504449 is about 71801.8415432362. The cubic root of 5155504449 is about 1727.5225376638.

The spelling of 5155504449 in words is "five billion, one hundred fifty-five million, five hundred four thousand, four hundred forty-nine".