255726732850 has 24 divisors (see below), whose sum is σ = 480361155588. Its totient is φ = 101277912000.

The previous prime is 255726732797. The next prime is 255726732893. The reversal of 255726732850 is 58237627552.

It can be written as a sum of positive squares in 6 ways, for example, as 142534186369 + 113192546481 = 377537^2 + 336441^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 25314429 + ... + 25324528.

Almost surely, 2^255726732850 is an apocalyptic number.

255726732850 is a deficient number, since it is larger than the sum of its proper divisors (224634422738).

255726732850 is a wasteful number, since it uses less digits than its factorization.

255726732850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50639070 (or 50639065 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 255726732850 in words is "two hundred fifty-five billion, seven hundred twenty-six million, seven hundred thirty-two thousand, eight hundred fifty".