4156539255 has 48 divisors (see below), whose sum is σ = 7868824704. Its totient is φ = 2012936640.

The previous prime is 4156539251. The next prime is 4156539271. The reversal of 4156539255 is 5529356514.

4156539255 is a `hidden beast` number, since 4 + 1 + 565 + 39 + 2 + 55 = 666.

It is not a de Polignac number, because 4156539255 - 2² = 4156539251 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 4156539255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156539251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464332 + ... + 473198.

It is an arithmetic number, because the mean of its divisors is an integer number (163933848).

Almost surely, 2^4156539255 is an apocalyptic number.

4156539255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4156539255 is a deficient number, since it is larger than the sum of its proper divisors (3712285449).

4156539255 is a wasteful number, since it uses less digits than its factorization.

4156539255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836 (or 9833 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 4156539255 is about 64471.2281176650. The cubic root of 4156539255 is about 1607.8441955208.

The spelling of 4156539255 in words is "four billion, one hundred fifty-six million, five hundred thirty-nine thousand, two hundred fifty-five".