255546155256 has 32 divisors (see below), whose sum is σ = 730131872640. Its totient is φ = 73013187168.

The previous prime is 255546155237. The next prime is 255546155299. The reversal of 255546155256 is 652551645552.

It is a super-2 number, since 2×255546155256² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255546155199 and 255546155208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760553866 + ... + 760554201.

It is an arithmetic number, because the mean of its divisors is an integer number (22816621020).

Almost surely, 2^255546155256 is an apocalyptic number.

It is an amenable number.

255546155256 is an abundant number, since it is smaller than the sum of its proper divisors (474585717384).

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

255546155256 is a wasteful number, since it uses less digits than its factorization.

255546155256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521108083 (or 1521108079 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 51.

The spelling of 255546155256 in words is "two hundred fifty-five billion, five hundred forty-six million, one hundred fifty-five thousand, two hundred fifty-six".