253545323545353 has 8 divisors (see below), whose sum is σ = 386354778735808. Its totient is φ = 144883042025904.

The previous prime is 253545323545343. The next prime is 253545323545417. The reversal of 253545323545353 is 353545323545352.

253545323545353 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253545323545353 - 2⁶ = 253545323545289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253545323545293 and 253545323545302.

It is not an unprimeable number, because it can be changed into a prime (253545323545343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036793417726 + ... + 6036793417767.

It is an arithmetic number, because the mean of its divisors is an integer number (48294347341976).

Almost surely, 2^{253545323545353} is an apocalyptic number.

It is an amenable number.

253545323545353 is a deficient number, since it is larger than the sum of its proper divisors (132809455190455).

253545323545353 is a wasteful number, since it uses less digits than its factorization.

253545323545353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12073586835503.

The product of its digits is 243000000, while the sum is 57.

Subtracting 253545323545353 from its reverse (353545323545352), we obtain a palindrome (99999999999999).

The spelling of 253545323545353 in words is "two hundred fifty-three trillion, five hundred forty-five billion, three hundred twenty-three million, five hundred forty-five thousand, three hundred fifty-three".