3550955849 has 4 divisors (see below), whose sum is σ = 4058235264. Its totient is φ = 3043676436.

The previous prime is 3550955833. The next prime is 3550955959. The reversal of 3550955849 is 9485590553.

3550955849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9485590553 = 107 ⋅88650379.

It is a cyclic number.

It is not a de Polignac number, because 3550955849 - 2⁴ = 3550955833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3550955849.

It is not an unprimeable number, because it can be changed into a prime (3550955819) 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, 253639697 + ... + 253639710.

It is an arithmetic number, because the mean of its divisors is an integer number (1014558816).

Almost surely, 2^3550955849 is an apocalyptic number.

It is an amenable number.

3550955849 is a deficient number, since it is larger than the sum of its proper divisors (507279415).

3550955849 is an equidigital number, since it uses as much as digits as its factorization.

3550955849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507279414.

The product of its (nonzero) digits is 4860000, while the sum is 53.

The square root of 3550955849 is about 59589.8972058184. The cubic root of 3550955849 is about 1525.6272040158.

The spelling of 3550955849 in words is "three billion, five hundred fifty million, nine hundred fifty-five thousand, eight hundred forty-nine".