4312135555 has 48 divisors (see below), whose sum is σ = 6540355584. Its totient is φ = 2671194240.

The previous prime is 4312135549. The next prime is 4312135559. The reversal of 4312135555 is 5555312134.

It is not a de Polignac number, because 4312135555 - 2²³ = 4303746947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4312135555.

It is not an unprimeable number, because it can be changed into a prime (4312135559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270250 + ... + 285760.

It is an arithmetic number, because the mean of its divisors is an integer number (136257408).

Almost surely, 2^4312135555 is an apocalyptic number.

4312135555 is a deficient number, since it is larger than the sum of its proper divisors (2228220029).

4312135555 is a wasteful number, since it uses less digits than its factorization.

4312135555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15596 (or 15583 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 4312135555 is about 65666.8527873843. The cubic root of 4312135555 is about 1627.6616646196.

Adding to 4312135555 its reverse (5555312134), we get a palindrome (9867447689).

The spelling of 4312135555 in words is "four billion, three hundred twelve million, one hundred thirty-five thousand, five hundred fifty-five".