4871517255 has 64 divisors (see below), whose sum is σ = 9945100800. Its totient is φ = 2237621760.

The previous prime is 4871517253. The next prime is 4871517269. The reversal of 4871517255 is 5527151784.

4871517255 is a `hidden beast` number, since 4 + 87 + 1 + 517 + 2 + 55 = 666.

It is not a de Polignac number, because 4871517255 - 2¹ = 4871517253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4871517255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871517253) 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, 58114 + ... + 114543.

It is an arithmetic number, because the mean of its divisors is an integer number (155392200).

Almost surely, 2^4871517255 is an apocalyptic number.

4871517255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4871517255 is an abundant number, since it is smaller than the sum of its proper divisors (5073583545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4871517255 is a wasteful number, since it uses less digits than its factorization.

4871517255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172701 (or 172695 counting only the distinct ones).

The product of its digits is 392000, while the sum is 45.

The square root of 4871517255 is about 69796.2553078602. The cubic root of 4871517255 is about 1695.2018398532.

The spelling of 4871517255 in words is "four billion, eight hundred seventy-one million, five hundred seventeen thousand, two hundred fifty-five".