4213123555 has 16 divisors (see below), whose sum is σ = 5553227520. Its totient is φ = 3054271968.

The previous prime is 4213123529. The next prime is 4213123561. The reversal of 4213123555 is 5553213124.

It is a cyclic number.

It is not a de Polignac number, because 4213123555 - 2⁹ = 4213123043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961917 + ... + 966286.

It is an arithmetic number, because the mean of its divisors is an integer number (347076720).

Almost surely, 2^4213123555 is an apocalyptic number.

4213123555 is a deficient number, since it is larger than the sum of its proper divisors (1340103965).

4213123555 is a wasteful number, since it uses less digits than its factorization.

4213123555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928250.

The product of its digits is 18000, while the sum is 31.

The square root of 4213123555 is about 64908.5784392171. The cubic root of 4213123555 is about 1615.1073685675.

Adding to 4213123555 its reverse (5553213124), we get a palindrome (9766336679).

The spelling of 4213123555 in words is "four billion, two hundred thirteen million, one hundred twenty-three thousand, five hundred fifty-five".