2555280558 has 24 divisors (see below), whose sum is σ = 5538735696. Its totient is φ = 851407200.

The previous prime is 2555280529. The next prime is 2555280577. The reversal of 2555280558 is 8550825552.

2555280558 is a `hidden beast` number, since 25 + 55 + 28 + 0 + 558 = 666.

It is a super-3 number, since 3×2555280558³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17223 + ... + 73533.

It is an arithmetic number, because the mean of its divisors is an integer number (230780654).

Almost surely, 2^2555280558 is an apocalyptic number.

2555280558 is an abundant number, since it is smaller than the sum of its proper divisors (2983455138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555280558 is a wasteful number, since it uses less digits than its factorization.

2555280558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58840 (or 58837 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The square root of 2555280558 is about 50549.7829668931. The cubic root of 2555280558 is about 1367.1396014487.

The spelling of 2555280558 in words is "two billion, five hundred fifty-five million, two hundred eighty thousand, five hundred fifty-eight".