3553141321 has 4 divisors (see below), whose sum is σ = 3762149652. Its totient is φ = 3344132992.

The previous prime is 3553141301. The next prime is 3553141327. The reversal of 3553141321 is 1231413553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1231413553 = 7607 ⋅161879.

It can be written as a sum of positive squares in 2 ways, for example, as 2019244096 + 1533897225 = 44936^2 + 39165^2 .

It is a cyclic number.

It is not a de Polignac number, because 3553141321 - 2²¹ = 3551044169 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 3553141321.

It is not an unprimeable number, because it can be changed into a prime (3553141327) 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, 104504140 + ... + 104504173.

It is an arithmetic number, because the mean of its divisors is an integer number (940537413).

Almost surely, 2^3553141321 is an apocalyptic number.

It is an amenable number.

3553141321 is a deficient number, since it is larger than the sum of its proper divisors (209008331).

3553141321 is a wasteful number, since it uses less digits than its factorization.

3553141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209008330.

The product of its digits is 5400, while the sum is 28.

The square root of 3553141321 is about 59608.2319902209. The cubic root of 3553141321 is about 1525.9401274357.

Adding to 3553141321 its reverse (1231413553), we get a palindrome (4784554874).

The spelling of 3553141321 in words is "three billion, five hundred fifty-three million, one hundred forty-one thousand, three hundred twenty-one".