255103838366 has 16 divisors (see below), whose sum is σ = 416339178864. Its totient is φ = 116526415104.

The previous prime is 255103838351. The next prime is 255103838401. The reversal of 255103838366 is 663838301552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50573180 + ... + 50578223.

It is an arithmetic number, because the mean of its divisors is an integer number (26021198679).

Almost surely, 2^255103838366 is an apocalyptic number.

255103838366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255103838366 is a deficient number, since it is larger than the sum of its proper divisors (161235340498).

255103838366 is a wasteful number, since it uses less digits than its factorization.

255103838366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101151515.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 255103838366 in words is "two hundred fifty-five billion, one hundred three million, eight hundred thirty-eight thousand, three hundred sixty-six".