3421543555 has 8 divisors (see below), whose sum is σ = 4106440800. Its totient is φ = 2736842496.

The previous prime is 3421543487. The next prime is 3421543561. The reversal of 3421543555 is 5553451243.

3421543555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3421543555 - 2¹⁷ = 3421412483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7470 + ... + 83059.

It is an arithmetic number, because the mean of its divisors is an integer number (513305100).

Almost surely, 2^3421543555 is an apocalyptic number.

3421543555 is a deficient number, since it is larger than the sum of its proper divisors (684897245).

3421543555 is an equidigital number, since it uses as much as digits as its factorization.

3421543555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98093.

The product of its digits is 180000, while the sum is 37.

The square root of 3421543555 is about 58493.9616969136. The cubic root of 3421543555 is about 1506.8638849625.

Adding to 3421543555 its reverse (5553451243), we get a palindrome (8974994798).

The spelling of 3421543555 in words is "three billion, four hundred twenty-one million, five hundred forty-three thousand, five hundred fifty-five".