253323555108 has 48 divisors (see below), whose sum is σ = 636825356160. Its totient is φ = 77912803584.

The previous prime is 253323555103. The next prime is 253323555109. The reversal of 253323555108 is 801555323352.

253323555108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 253323555108.

It is not an unprimeable number, because it can be changed into a prime (253323555103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29233 + ... + 712391.

It is an arithmetic number, because the mean of its divisors is an integer number (13267194920).

Almost surely, 2^253323555108 is an apocalyptic number.

It is an amenable number.

253323555108 is an abundant number, since it is smaller than the sum of its proper divisors (383501801052).

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

253323555108 is a wasteful number, since it uses less digits than its factorization.

253323555108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685556 (or 685554 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 253323555108 in words is "two hundred fifty-three billion, three hundred twenty-three million, five hundred fifty-five thousand, one hundred eight".