255250030506 has 16 divisors (see below), whose sum is σ = 510630637248. Its totient is φ = 85061580800.

The previous prime is 255250030463. The next prime is 255250030507. The reversal of 255250030506 is 605030052552.

255250030506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255250030507) 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 7 ways as a sum of consecutive naturals, for example, 5415255 + ... + 5462186.

It is an arithmetic number, because the mean of its divisors is an integer number (31914414828).

Almost surely, 2^255250030506 is an apocalyptic number.

255250030506 is an abundant number, since it is smaller than the sum of its proper divisors (255380606742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255250030506 is a wasteful number, since it uses less digits than its factorization.

255250030506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881357.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 255250030506 in words is "two hundred fifty-five billion, two hundred fifty million, thirty thousand, five hundred six".