253165506304 has 18 divisors (see below), whose sum is σ = 505342085360. Its totient is φ = 126582753024.

The previous prime is 253165506299. The next prime is 253165506329. The reversal of 253165506304 is 403605561352.

253165506304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×253165506304³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 494463624 + ... + 494464135.

Almost surely, 2^253165506304 is an apocalyptic number.

It is an amenable number.

253165506304 is a deficient number, since it is larger than the sum of its proper divisors (252176579056).

253165506304 is an frugal number, since it uses more digits than its factorization.

253165506304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988927775 (or 988927761 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 253165506304 in words is "two hundred fifty-three billion, one hundred sixty-five million, five hundred six thousand, three hundred four".