3550564213 has 4 divisors (see below), whose sum is σ = 4057787680. Its totient is φ = 3043340748.

The previous prime is 3550564187. The next prime is 3550564217. The reversal of 3550564213 is 3124650553.

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: 3124650553 = 683 ⋅4574891.

It is not a de Polignac number, because 3550564213 - 2²⁵ = 3517009781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550564217) 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, 253611723 + ... + 253611736.

It is an arithmetic number, because the mean of its divisors is an integer number (1014446920).

Almost surely, 2^3550564213 is an apocalyptic number.

It is an amenable number.

3550564213 is a deficient number, since it is larger than the sum of its proper divisors (507223467).

3550564213 is an equidigital number, since it uses as much as digits as its factorization.

3550564213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507223466.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 3550564213 is about 59586.6110212689. The cubic root of 3550564213 is about 1525.5711146576.

The spelling of 3550564213 in words is "three billion, five hundred fifty million, five hundred sixty-four thousand, two hundred thirteen".