255606583077 has 24 divisors (see below), whose sum is σ = 387088049088. Its totient is φ = 162222984000.

The previous prime is 255606583013. The next prime is 255606583091. The reversal of 255606583077 is 770385606552.

255606583077 is a `hidden beast` number, since 2 + 5 + 56 + 0 + 6 + 583 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 255606583077 - 2⁶ = 255606583013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255606583777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2882424 + ... + 2969777.

It is an arithmetic number, because the mean of its divisors is an integer number (16128668712).

Almost surely, 2^255606583077 is an apocalyptic number.

It is an amenable number.

255606583077 is a deficient number, since it is larger than the sum of its proper divisors (131481466011).

255606583077 is a wasteful number, since it uses less digits than its factorization.

255606583077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852441 (or 5852438 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 255606583077 in words is "two hundred fifty-five billion, six hundred six million, five hundred eighty-three thousand, seventy-seven".