253045504304 has 20 divisors (see below), whose sum is σ = 511591998576. Its totient is φ = 121021762752.

The previous prime is 253045504289. The next prime is 253045504321. The reversal of 253045504304 is 403405540352.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 343811459 + ... + 343812194.

Almost surely, 2^253045504304 is an apocalyptic number.

It is an amenable number.

253045504304 is an abundant number, since it is smaller than the sum of its proper divisors (258546494272).

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

253045504304 is a wasteful number, since it uses less digits than its factorization.

253045504304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687623684 (or 687623678 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 253045504304 in words is "two hundred fifty-three billion, forty-five million, five hundred four thousand, three hundred four".