5485775844 has 24 divisors (see below), whose sum is σ = 13146094528. Its totient is φ = 1779170400.

The previous prime is 5485775833. The next prime is 5485775891. The reversal of 5485775844 is 4485775845.

It is a super-2 number, since 2×5485775844² = 60187473221227824672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6177232 + ... + 6178119.

Almost surely, 2^5485775844 is an apocalyptic number.

It is an amenable number.

5485775844 is an abundant number, since it is smaller than the sum of its proper divisors (7660318684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5485775844 is a wasteful number, since it uses less digits than its factorization.

5485775844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355395 (or 12355393 counting only the distinct ones).

The product of its digits is 25088000, while the sum is 57.

The square root of 5485775844 is about 74066.0235465628. The cubic root of 5485775844 is about 1763.6511501580.

Subtracting from 5485775844 its reverse (4485775845), we obtain a palindrome (999999999).

The spelling of 5485775844 in words is "five billion, four hundred eighty-five million, seven hundred seventy-five thousand, eight hundred forty-four".