855254452558 has 32 divisors (see below), whose sum is σ = 1405100844000. Its totient is φ = 387199067520.

The previous prime is 855254452513. The next prime is 855254452571.

855254452558 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 23588788 + ... + 23625016.

It is an arithmetic number, because the mean of its divisors is an integer number (43909401375).

Almost surely, 2^855254452558 is an apocalyptic number.

855254452558 is a deficient number, since it is larger than the sum of its proper divisors (549846391442).

855254452558 is a wasteful number, since it uses less digits than its factorization.

855254452558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40500.

The product of its digits is 64000000, while the sum is 58.

The spelling of 855254452558 in words is "eight hundred fifty-five billion, two hundred fifty-four million, four hundred fifty-two thousand, five hundred fifty-eight".