3551412881 has 8 divisors (see below), whose sum is σ = 3597834240. Its totient is φ = 3505078192.

The previous prime is 3551412869. The next prime is 3551412899. The reversal of 3551412881 is 1882141553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3551412881 - 2¹⁸ = 3551150737 is a prime.

It is a super-2 number, since 2×3551412881² = 25225066902665440322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3551412811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62960 + ... + 105198.

It is an arithmetic number, because the mean of its divisors is an integer number (449729280).

Almost surely, 2^3551412881 is an apocalyptic number.

It is an amenable number.

3551412881 is a deficient number, since it is larger than the sum of its proper divisors (46421359).

3551412881 is a wasteful number, since it uses less digits than its factorization.

3551412881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43335.

The product of its digits is 38400, while the sum is 38.

The square root of 3551412881 is about 59593.7318935473. The cubic root of 3551412881 is about 1525.6926540495.

The spelling of 3551412881 in words is "three billion, five hundred fifty-one million, four hundred twelve thousand, eight hundred eighty-one".