253444504126 has 64 divisors (see below), whose sum is σ = 428365532160. Its totient is φ = 111472720000.

The previous prime is 253444504121. The next prime is 253444504139. The reversal of 253444504126 is 621405444352.

253444504126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253444504121) 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 31 ways as a sum of consecutive naturals, for example, 98271105 + ... + 98273683.

It is an arithmetic number, because the mean of its divisors is an integer number (6693211440).

Almost surely, 2^253444504126 is an apocalyptic number.

253444504126 is a deficient number, since it is larger than the sum of its proper divisors (174921028034).

253444504126 is a wasteful number, since it uses less digits than its factorization.

253444504126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 253444504126 its reverse (621405444352), we get a palindrome (874849948478).

The spelling of 253444504126 in words is "two hundred fifty-three billion, four hundred forty-four million, five hundred four thousand, one hundred twenty-six".