255677217110 has 96 divisors (see below), whose sum is σ = 539042999040. Its totient is φ = 87058540800.

The previous prime is 255677217091. The next prime is 255677217121. The reversal of 255677217110 is 11712776552.

It is a super-2 number, since 2×255677217110² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87890336 + ... + 87893244.

It is an arithmetic number, because the mean of its divisors is an integer number (5615031240).

Almost surely, 2^255677217110 is an apocalyptic number.

255677217110 is an abundant number, since it is smaller than the sum of its proper divisors (283365781930).

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

255677217110 is a wasteful number, since it uses less digits than its factorization.

255677217110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 44.

The spelling of 255677217110 in words is "two hundred fifty-five billion, six hundred seventy-seven million, two hundred seventeen thousand, one hundred ten".