855255000575 has 24 divisors (see below), whose sum is σ = 1109016066048. Its totient is φ = 653042285280.

The previous prime is 855255000541. The next prime is 855255000601. The reversal of 855255000575 is 575000552558.

It is not a de Polignac number, because 855255000575 - 2²⁰ = 855253951999 is a prime.

It is a super-2 number, since 2×855255000575² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1340039 + ... + 1872488.

It is an arithmetic number, because the mean of its divisors is an integer number (46209002752).

Almost surely, 2^855255000575 is an apocalyptic number.

855255000575 is a deficient number, since it is larger than the sum of its proper divisors (253761065473).

855255000575 is a wasteful number, since it uses less digits than its factorization.

855255000575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213023 (or 3213018 counting only the distinct ones).

The product of its (nonzero) digits is 1750000, while the sum is 47.

The spelling of 855255000575 in words is "eight hundred fifty-five billion, two hundred fifty-five million, five hundred seventy-five", and thus it is an aban number.