255880677 has 16 divisors (see below), whose sum is σ = 367723328. Its totient is φ = 157334400.

The previous prime is 255880649. The next prime is 255880687. The reversal of 255880677 is 776088552.

It is not a de Polignac number, because 255880677 - 2⁶ = 255880613 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 (255880637) 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, 68418 + ... + 72060.

It is an arithmetic number, because the mean of its divisors is an integer number (22982708).

Almost surely, 2^255880677 is an apocalyptic number.

It is an amenable number.

255880677 is a deficient number, since it is larger than the sum of its proper divisors (111842651).

255880677 is a wasteful number, since it uses less digits than its factorization.

255880677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 255880677 is about 15996.2707216401. The cubic root of 255880677 is about 634.8617526142.

The spelling of 255880677 in words is "two hundred fifty-five million, eight hundred eighty thousand, six hundred seventy-seven".