255476571705 has 12 divisors (see below), whose sum is σ = 442826057700. Its totient is φ = 136254171552.

The previous prime is 255476571673. The next prime is 255476571719. The reversal of 255476571705 is 507175674552.

255476571705 is a `hidden beast` number, since 2 + 55 + 476 + 57 + 1 + 70 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 155888359929 + 99588211776 = 394827^2 + 315576^2 .

It is not a de Polignac number, because 255476571705 - 2⁵ = 255476571673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2838628530 + ... + 2838628619.

It is an arithmetic number, because the mean of its divisors is an integer number (36902171475).

Almost surely, 2^255476571705 is an apocalyptic number.

It is an amenable number.

255476571705 is a deficient number, since it is larger than the sum of its proper divisors (187349485995).

255476571705 is a wasteful number, since it uses less digits than its factorization.

255476571705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677257160 (or 5677257157 counting only the distinct ones).

The product of its (nonzero) digits is 10290000, while the sum is 54.

The spelling of 255476571705 in words is "two hundred fifty-five billion, four hundred seventy-six million, five hundred seventy-one thousand, seven hundred five".