5549449455 has 32 divisors (see below), whose sum is σ = 10762571520. Its totient is φ = 2690641440.

The previous prime is 5549449427. The next prime is 5549449459.

It is a happy number.

5549449455 is a `hidden beast` number, since 5 + 549 + 4 + 4 + 94 + 5 + 5 = 666.

5549449455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5549449455 - 2²⁷ = 5415231727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549449459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1867017 + ... + 1869986.

It is an arithmetic number, because the mean of its divisors is an integer number (336330360).

Almost surely, 2^5549449455 is an apocalyptic number.

5549449455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5549449455 is a deficient number, since it is larger than the sum of its proper divisors (5213122065).

5549449455 is a wasteful number, since it uses less digits than its factorization.

5549449455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737028 (or 3737022 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The square root of 5549449455 is about 74494.6270210141. The cubic root of 5549449455 is about 1770.4485074272.

The spelling of 5549449455 in words is "five billion, five hundred forty-nine million, four hundred forty-nine thousand, four hundred fifty-five".