253054134256 has 80 divisors (see below), whose sum is σ = 619883324928. Its totient is φ = 97203859200.

The previous prime is 253054134247. The next prime is 253054134269. The reversal of 253054134256 is 652431450352.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1359015 + ... + 1533958.

Almost surely, 2^253054134256 is an apocalyptic number.

It is an amenable number.

253054134256 is an abundant number, since it is smaller than the sum of its proper divisors (366829190672).

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

253054134256 is a wasteful number, since it uses less digits than its factorization.

253054134256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893070 (or 2893064 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 253054134256 in words is "two hundred fifty-three billion, fifty-four million, one hundred thirty-four thousand, two hundred fifty-six".