255053027780 has 24 divisors (see below), whose sum is σ = 535684352280. Its totient is φ = 102007307520.

The previous prime is 255053027759. The next prime is 255053027783. The reversal of 255053027780 is 87720350552.

It can be written as a sum of positive squares in 4 ways, for example, as 141520420864 + 113532606916 = 376192^2 + 336946^2 .

It is not an unprimeable number, because it can be changed into a prime (255053027783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717911 + ... + 1012670.

It is an arithmetic number, because the mean of its divisors is an integer number (22320181345).

Almost surely, 2^255053027780 is an apocalyptic number.

255053027780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255053027780 is an abundant number, since it is smaller than the sum of its proper divisors (280631324500).

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

255053027780 is a wasteful number, since it uses less digits than its factorization.

255053027780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737959 (or 1737957 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 255053027780 in words is "two hundred fifty-five billion, fifty-three million, twenty-seven thousand, seven hundred eighty".