3551204113 has 4 divisors (see below), whose sum is σ = 3551908660. Its totient is φ = 3550499568.

The previous prime is 3551204081. The next prime is 3551204119. The reversal of 3551204113 is 3114021553.

It is a happy number.

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 2733930369 + 817273744 = 52287^2 + 28588^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551204113 - 2⁵ = 3551204081 is a prime.

It is a super-2 number, since 2×3551204113² = 25222101304376233538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3551204119) 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, 344658 + ... + 354811.

It is an arithmetic number, because the mean of its divisors is an integer number (887977165).

Almost surely, 2^3551204113 is an apocalyptic number.

It is an amenable number.

3551204113 is a deficient number, since it is larger than the sum of its proper divisors (704547).

3551204113 is an equidigital number, since it uses as much as digits as its factorization.

3551204113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704546.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3551204113 is about 59591.9802741946. The cubic root of 3551204113 is about 1525.6627577748.

Adding to 3551204113 its reverse (3114021553), we get a palindrome (6665225666).

The spelling of 3551204113 in words is "three billion, five hundred fifty-one million, two hundred four thousand, one hundred thirteen".