8555875279 has 4 divisors (see below), whose sum is σ = 9778143184. Its totient is φ = 7333607376.

The previous prime is 8555875267. The next prime is 8555875291. The reversal of 8555875279 is 9725785558.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8555875267) and next prime (8555875291).

It is a cyclic number.

It is not a de Polignac number, because 8555875279 - 2¹⁵ = 8555842511 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 (8555875219) 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 3 ways as a sum of consecutive naturals, for example, 611133942 + ... + 611133955.

It is an arithmetic number, because the mean of its divisors is an integer number (2444535796).

Almost surely, 2^8555875279 is an apocalyptic number.

8555875279 is a deficient number, since it is larger than the sum of its proper divisors (1222267905).

8555875279 is a wasteful number, since it uses less digits than its factorization.

8555875279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222267904.

The product of its digits is 35280000, while the sum is 61.

The square root of 8555875279 is about 92497.9744589037. The cubic root of 8555875279 is about 2045.2896235963.

The spelling of 8555875279 in words is "eight billion, five hundred fifty-five million, eight hundred seventy-five thousand, two hundred seventy-nine".