255427767537606 has 32 divisors (see below), whose sum is σ = 567618001274880. Its totient is φ = 85142478167208.

The previous prime is 255427767537599. The next prime is 255427767537611. The reversal of 255427767537606 is 606735767724552.

255427767537606 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 2 + 7 + 7 + 6 + 7 + 5 + 3 + 7 + 606 = 666.

It is a super-2 number, since 2×255427767537606² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45835915 + ... + 51105641.

It is an arithmetic number, because the mean of its divisors is an integer number (17738062539840).

Almost surely, 2^{255427767537606} is an apocalyptic number.

255427767537606 is an abundant number, since it is smaller than the sum of its proper divisors (312190233737274).

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

255427767537606 is a wasteful number, since it uses less digits than its factorization.

255427767537606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167345 (or 6167339 counting only the distinct ones).

The product of its (nonzero) digits is 3111696000, while the sum is 72.

The spelling of 255427767537606 in words is "two hundred fifty-five trillion, four hundred twenty-seven billion, seven hundred sixty-seven million, five hundred thirty-seven thousand, six hundred six".