253505502113423 has 32 divisors (see below), whose sum is σ = 291159720142848. Its totient is φ = 216213316300800.

The previous prime is 253505502113389. The next prime is 253505502113459. The reversal of 253505502113423 is 324311205505352.

It is not a de Polignac number, because 253505502113423 - 2⁶ = 253505502113359 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 (253505502118423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7915352336 + ... + 7915384362.

It is an arithmetic number, because the mean of its divisors is an integer number (9098741254464).

Almost surely, 2^{253505502113423} is an apocalyptic number.

253505502113423 is a deficient number, since it is larger than the sum of its proper divisors (37654218029425).

253505502113423 is a wasteful number, since it uses less digits than its factorization.

253505502113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 253505502113423 its reverse (324311205505352), we get a palindrome (577816707618775).

The spelling of 253505502113423 in words is "two hundred fifty-three trillion, five hundred five billion, five hundred two million, one hundred thirteen thousand, four hundred twenty-three".