253424323501 has 24 divisors (see below), whose sum is σ = 268157522304. Its totient is φ = 239249429760.

The previous prime is 253424323483. The next prime is 253424323543. The reversal of 253424323501 is 105323424352.

It is not a de Polignac number, because 253424323501 - 2¹⁵ = 253424290733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253424323561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15255466 + ... + 15272068.

It is an arithmetic number, because the mean of its divisors is an integer number (11173230096).

Almost surely, 2^253424323501 is an apocalyptic number.

It is an amenable number.

253424323501 is a deficient number, since it is larger than the sum of its proper divisors (14733198803).

253424323501 is an equidigital number, since it uses as much as digits as its factorization.

253424323501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16869 (or 16780 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 253424323501 its reverse (105323424352), we get a palindrome (358747747853).

The spelling of 253424323501 in words is "two hundred fifty-three billion, four hundred twenty-four million, three hundred twenty-three thousand, five hundred one".