253824559242 has 32 divisors (see below), whose sum is σ = 537547534272. Its totient is φ = 79625796864.

The previous prime is 253824559193. The next prime is 253824559253. The reversal of 253824559242 is 242955428352.

253824559242 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-2 number, since 2×253824559242² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 in 15 ways as a sum of consecutive naturals, for example, 1574208 + ... + 1727940.

It is an arithmetic number, because the mean of its divisors is an integer number (16798360446).

Almost surely, 2^253824559242 is an apocalyptic number.

253824559242 is an abundant number, since it is smaller than the sum of its proper divisors (283722975030).

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

253824559242 is a wasteful number, since it uses less digits than its factorization.

253824559242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169942.

The product of its digits is 6912000, while the sum is 51.

The spelling of 253824559242 in words is "two hundred fifty-three billion, eight hundred twenty-four million, five hundred fifty-nine thousand, two hundred forty-two".