3553161312 has 24 divisors (see below), whose sum is σ = 9327048696. Its totient is φ = 1184387072.

The previous prime is 3553161281. The next prime is 3553161323. The reversal of 3553161312 is 2131613553.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3553161312² = 25249910618187122688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3553161312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18505953 + ... + 18506144.

It is an arithmetic number, because the mean of its divisors is an integer number (388627029).

Almost surely, 2^3553161312 is an apocalyptic number.

3553161312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3553161312 is an abundant number, since it is smaller than the sum of its proper divisors (5773887384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3553161312 is a wasteful number, since it uses less digits than its factorization.

3553161312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37012110 (or 37012102 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 3553161312 is about 59608.3996765557. The cubic root of 3553161312 is about 1525.9429892237.

Adding to 3553161312 its reverse (2131613553), we get a palindrome (5684774865).

The spelling of 3553161312 in words is "three billion, five hundred fifty-three million, one hundred sixty-one thousand, three hundred twelve".