255650551277 has 16 divisors (see below), whose sum is σ = 282194051904. Its totient is φ = 229666320000.

The previous prime is 255650551253. The next prime is 255650551313. The reversal of 255650551277 is 772155056552.

It is a cyclic number.

It is not a de Polignac number, because 255650551277 - 2⁶ = 255650551213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255650551207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357998 + ... + 799664.

It is an arithmetic number, because the mean of its divisors is an integer number (17637128244).

Almost surely, 2^255650551277 is an apocalyptic number.

It is an amenable number.

255650551277 is a deficient number, since it is larger than the sum of its proper divisors (26543500627).

255650551277 is a wasteful number, since it uses less digits than its factorization.

255650551277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442300.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 255650551277 in words is "two hundred fifty-five billion, six hundred fifty million, five hundred fifty-one thousand, two hundred seventy-seven".