255085550279 has 8 divisors (see below), whose sum is σ = 292563805728. Its totient is φ = 217866660480.

The previous prime is 255085550219. The next prime is 255085550299. The reversal of 255085550279 is 972055580552.

255085550279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 255085550279 - 2⁸ = 255085550023 is a prime.

It is a super-2 number, since 2×255085550279² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255085550279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255085550219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64839302 + ... + 64843235.

It is an arithmetic number, because the mean of its divisors is an integer number (36570475716).

Almost surely, 2^255085550279 is an apocalyptic number.

255085550279 is a deficient number, since it is larger than the sum of its proper divisors (37478255449).

255085550279 is a wasteful number, since it uses less digits than its factorization.

255085550279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129682825.

The product of its (nonzero) digits is 6300000, while the sum is 53.

The spelling of 255085550279 in words is "two hundred fifty-five billion, eighty-five million, five hundred fifty thousand, two hundred seventy-nine".