4155235559 has 8 divisors (see below), whose sum is σ = 4186763280. Its totient is φ = 4123731456.

The previous prime is 4155235541. The next prime is 4155235561. The reversal of 4155235559 is 9555325514.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4155235559 - 2¹² = 4155231463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155235519) 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 7 ways as a sum of consecutive naturals, for example, 523847 + ... + 531719.

It is an arithmetic number, because the mean of its divisors is an integer number (523345410).

Almost surely, 2^4155235559 is an apocalyptic number.

4155235559 is a deficient number, since it is larger than the sum of its proper divisors (31527721).

4155235559 is a wasteful number, since it uses less digits than its factorization.

4155235559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809.

The product of its digits is 675000, while the sum is 44.

The square root of 4155235559 is about 64461.1166440669. The cubic root of 4155235559 is about 1607.6760781594.

The spelling of 4155235559 in words is "four billion, one hundred fifty-five million, two hundred thirty-five thousand, five hundred fifty-nine".