3550312818 has 24 divisors (see below), whose sum is σ = 8284063788. Its totient is φ = 1092403872.

The previous prime is 3550312817. The next prime is 3550312823. The reversal of 3550312818 is 8182130553.

It can be written as a sum of positive squares in 2 ways, for example, as 3550133889 + 178929 = 59583^2 + 423^2 .

It is a super-2 number, since 2×3550312818² = 25209442211310202248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3550312817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7585905 + ... + 7586372.

Almost surely, 2^3550312818 is an apocalyptic number.

3550312818 is an abundant number, since it is smaller than the sum of its proper divisors (4733750970).

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

3550312818 is a wasteful number, since it uses less digits than its factorization.

3550312818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172298 (or 15172295 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 3550312818 is about 59584.5014915792. The cubic root of 3550312818 is about 1525.5351081735.

The spelling of 3550312818 in words is "three billion, five hundred fifty million, three hundred twelve thousand, eight hundred eighteen".