255506762330 has 32 divisors (see below), whose sum is σ = 460522153728. Its totient is φ = 102067240000.

The previous prime is 255506762309. The next prime is 255506762339. The reversal of 255506762330 is 33267605552.

255506762330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255506762339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46444580 + ... + 46450080.

It is an arithmetic number, because the mean of its divisors is an integer number (14391317304).

Almost surely, 2^255506762330 is an apocalyptic number.

255506762330 is a deficient number, since it is larger than the sum of its proper divisors (205015391398).

255506762330 is a wasteful number, since it uses less digits than its factorization.

255506762330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10822.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 255506762330 in words is "two hundred fifty-five billion, five hundred six million, seven hundred sixty-two thousand, three hundred thirty".