255027755 has 4 divisors (see below), whose sum is σ = 306033312. Its totient is φ = 204022200.

The previous prime is 255027737. The next prime is 255027803. The reversal of 255027755 is 557720552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 255027755 - 2¹⁰ = 255026731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25502771 + ... + 25502780.

It is an arithmetic number, because the mean of its divisors is an integer number (76508328).

Almost surely, 2^255027755 is an apocalyptic number.

255027755 is a deficient number, since it is larger than the sum of its proper divisors (51005557).

255027755 is an equidigital number, since it uses as much as digits as its factorization.

255027755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005556.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 255027755 is about 15969.5884417852. The cubic root of 255027755 is about 634.1555766966.

The spelling of 255027755 in words is "two hundred fifty-five million, twenty-seven thousand, seven hundred fifty-five".