558025520855 has 16 divisors (see below), whose sum is σ = 730872815904. Its totient is φ = 405633031680.

The previous prime is 558025520851. The next prime is 558025520879.

558025520855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 558025520855 - 2² = 558025520851 is a prime.

It is a super-2 number, since 2×558025520855² (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 (558025520851) 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 15 ways as a sum of consecutive naturals, for example, 2435774 + ... + 2655003.

It is an arithmetic number, because the mean of its divisors is an integer number (45679550994).

Almost surely, 2^558025520855 is an apocalyptic number.

558025520855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

558025520855 is a deficient number, since it is larger than the sum of its proper divisors (172847295049).

558025520855 is a wasteful number, since it uses less digits than its factorization.

558025520855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092786.

The product of its (nonzero) digits is 4000000, while the sum is 50.

The spelling of 558025520855 in words is "five hundred fifty-eight billion, twenty-five million, five hundred twenty thousand, eight hundred fifty-five".