255055280278 has 16 divisors (see below), whose sum is σ = 392601963600. Its totient is φ = 124204955616.

The previous prime is 255055280273. The next prime is 255055280303. The reversal of 255055280278 is 872082550552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255055280273) 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, 4218925 + ... + 4278952.

It is an arithmetic number, because the mean of its divisors is an integer number (24537622725).

Almost surely, 2^255055280278 is an apocalyptic number.

255055280278 is a deficient number, since it is larger than the sum of its proper divisors (137546683322).

255055280278 is a wasteful number, since it uses less digits than its factorization.

255055280278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498271.

The product of its (nonzero) digits is 2240000, while the sum is 49.

The spelling of 255055280278 in words is "two hundred fifty-five billion, fifty-five million, two hundred eighty thousand, two hundred seventy-eight".