255300608078 has 8 divisors (see below), whose sum is σ = 382959022368. Its totient is φ = 127647600624.

The previous prime is 255300608039. The next prime is 255300608099. The reversal of 255300608078 is 870806003552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231526 + ... + 1423817.

It is an arithmetic number, because the mean of its divisors is an integer number (47869877796).

Almost surely, 2^255300608078 is an apocalyptic number.

255300608078 is a deficient number, since it is larger than the sum of its proper divisors (127658414290).

255300608078 is a wasteful number, since it uses less digits than its factorization.

255300608078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703418.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 255300608078 in words is "two hundred fifty-five billion, three hundred million, six hundred eight thousand, seventy-eight".