5550985826 has 32 divisors (see below), whose sum is σ = 8957874240. Its totient is φ = 2570582016.

The previous prime is 5550985757. The next prime is 5550985841. The reversal of 5550985826 is 6285890555.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585641 + ... + 595043.

It is an arithmetic number, because the mean of its divisors is an integer number (279933570).

Almost surely, 2^5550985826 is an apocalyptic number.

5550985826 is a deficient number, since it is larger than the sum of its proper divisors (3406888414).

5550985826 is a wasteful number, since it uses less digits than its factorization.

5550985826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698.

The product of its (nonzero) digits is 4320000, while the sum is 53.

The square root of 5550985826 is about 74504.9382658626. The cubic root of 5550985826 is about 1770.6118758710.

The spelling of 5550985826 in words is "five billion, five hundred fifty million, nine hundred eighty-five thousand, eight hundred twenty-six".