5515449355 has 24 divisors (see below), whose sum is σ = 7341667200. Its totient is φ = 3973582080.

The previous prime is 5515449353. The next prime is 5515449403. The reversal of 5515449355 is 5539445155.

It is not a de Polignac number, because 5515449355 - 2¹ = 5515449353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5515449353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44955 + ... + 114244.

It is an arithmetic number, because the mean of its divisors is an integer number (305902800).

Almost surely, 2^5515449355 is an apocalyptic number.

5515449355 is a deficient number, since it is larger than the sum of its proper divisors (1826217845).

5515449355 is a wasteful number, since it uses less digits than its factorization.

5515449355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159271 (or 159258 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 46.

The square root of 5515449355 is about 74266.0713583262. The cubic root of 5515449355 is about 1766.8253984391.

The spelling of 5515449355 in words is "five billion, five hundred fifteen million, four hundred forty-nine thousand, three hundred fifty-five".