255606610446 has 60 divisors (see below), whose sum is σ = 629549662896. Its totient is φ = 77456542680.

The previous prime is 255606610403. The next prime is 255606610477. The reversal of 255606610446 is 644016606552.

255606610446 is a `hidden beast` number, since 25 + 5 + 6 + 0 + 6 + 610 + 4 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6500310 + ... + 6539513.

Almost surely, 2^255606610446 is an apocalyptic number.

255606610446 is an abundant number, since it is smaller than the sum of its proper divisors (373943052450).

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

255606610446 is a wasteful number, since it uses less digits than its factorization.

255606610446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039859 (or 13039839 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 255606610446 in words is "two hundred fifty-five billion, six hundred six million, six hundred ten thousand, four hundred forty-six".