3550572005 has 4 divisors (see below), whose sum is σ = 4260686412. Its totient is φ = 2840457600.

The previous prime is 3550572001. The next prime is 3550572013. The reversal of 3550572005 is 5002750553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2142671521 + 1407900484 = 46289^2 + 37522^2 .

It is not a de Polignac number, because 3550572005 - 2² = 3550572001 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 (3550572001) 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, 355057196 + ... + 355057205.

It is an arithmetic number, because the mean of its divisors is an integer number (1065171603).

Almost surely, 2^3550572005 is an apocalyptic number.

It is an amenable number.

3550572005 is a deficient number, since it is larger than the sum of its proper divisors (710114407).

3550572005 is an equidigital number, since it uses as much as digits as its factorization.

3550572005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710114406.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 3550572005 is about 59586.6764050488. The cubic root of 3550572005 is about 1525.5722306532.

The spelling of 3550572005 in words is "three billion, five hundred fifty million, five hundred seventy-two thousand, five".