5506281369 has 16 divisors (see below), whose sum is σ = 8169821440. Its totient is φ = 3665288880.

The previous prime is 5506281331. The next prime is 5506281371. The reversal of 5506281369 is 9631826055.

5506281369 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 281 + 369 = 666.

It is not a de Polignac number, because 5506281369 - 2⁷ = 5506281241 is a prime.

It is a super-2 number, since 2×5506281369² = 60638269029193028322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5506281379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136417 + ... + 172110.

It is an arithmetic number, because the mean of its divisors is an integer number (510613840).

Almost surely, 2^5506281369 is an apocalyptic number.

It is an amenable number.

5506281369 is a deficient number, since it is larger than the sum of its proper divisors (2663540071).

5506281369 is a wasteful number, since it uses less digits than its factorization.

5506281369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309197 (or 309191 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 5506281369 is about 74204.3217676706. The cubic root of 5506281369 is about 1765.8458944511.

The spelling of 5506281369 in words is "five billion, five hundred six million, two hundred eighty-one thousand, three hundred sixty-nine".