4512271155 has 64 divisors (see below), whose sum is σ = 8767595520. Its totient is φ = 1941192192.

The previous prime is 4512271133. The next prime is 4512271157. The reversal of 4512271155 is 5511722154.

4512271155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4512271155 - 2⁹ = 4512270643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4512271157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 511492 + ... + 520238.

It is an arithmetic number, because the mean of its divisors is an integer number (136993680).

Almost surely, 2^4512271155 is an apocalyptic number.

4512271155 is a deficient number, since it is larger than the sum of its proper divisors (4255324365).

4512271155 is an equidigital number, since it uses as much as digits as its factorization.

4512271155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813 (or 8779 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 4512271155 is about 67173.4408453222. The cubic root of 4512271155 is about 1652.4629461703.

The spelling of 4512271155 in words is "four billion, five hundred twelve million, two hundred seventy-one thousand, one hundred fifty-five".