255277558005 has 16 divisors (see below), whose sum is σ = 412191288960. Its totient is φ = 134898965568.

The previous prime is 255277557991. The next prime is 255277558009. The reversal of 255277558005 is 500855772552.

It is not a de Polignac number, because 255277558005 - 2¹⁶ = 255277492469 is a prime.

It is a super-2 number, since 2×255277558005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255277558009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78064897 + ... + 78068166.

It is an arithmetic number, because the mean of its divisors is an integer number (25761955560).

Almost surely, 2^255277558005 is an apocalyptic number.

It is an amenable number.

255277558005 is a deficient number, since it is larger than the sum of its proper divisors (156913730955).

255277558005 is a wasteful number, since it uses less digits than its factorization.

255277558005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156133180.

The product of its (nonzero) digits is 4900000, while the sum is 51.

The spelling of 255277558005 in words is "two hundred fifty-five billion, two hundred seventy-seven million, five hundred fifty-eight thousand, five".