3550343120 has 20 divisors (see below), whose sum is σ = 8254547940. Its totient is φ = 1420137216.

The previous prime is 3550343077. The next prime is 3550343123. The reversal of 3550343120 is 213430553.

It can be written as a sum of positive squares in 2 ways, for example, as 1881130384 + 1669212736 = 43372^2 + 40856^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 3550343120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550343123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22189565 + ... + 22189724.

It is an arithmetic number, because the mean of its divisors is an integer number (412727397).

Almost surely, 2^3550343120 is an apocalyptic number.

It is an amenable number.

3550343120 is an abundant number, since it is smaller than the sum of its proper divisors (4704204820).

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

3550343120 is a wasteful number, since it uses less digits than its factorization.

3550343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44379302 (or 44379296 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3550343120 is about 59584.7557685689. The cubic root of 3550343120 is about 1525.5394483200.

Adding to 3550343120 its reverse (213430553), we get a palindrome (3763773673).

The spelling of 3550343120 in words is "three billion, five hundred fifty million, three hundred forty-three thousand, one hundred twenty".