253103443541 has 16 divisors (see below), whose sum is σ = 281527454208. Its totient is φ = 225967320000.

The previous prime is 253103443493. The next prime is 253103443609. The reversal of 253103443541 is 145344301352.

253103443541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 253103443541 - 2⁶ = 253103443477 is a prime.

It is a super-2 number, since 2×253103443541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253103403541) 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 15 ways as a sum of consecutive naturals, for example, 524291 + ... + 883791.

It is an arithmetic number, because the mean of its divisors is an integer number (17595465888).

Almost surely, 2^253103443541 is an apocalyptic number.

It is an amenable number.

253103443541 is a deficient number, since it is larger than the sum of its proper divisors (28424010667).

253103443541 is a wasteful number, since it uses less digits than its factorization.

253103443541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361292.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 253103443541 its reverse (145344301352), we get a palindrome (398447744893).

The spelling of 253103443541 in words is "two hundred fifty-three billion, one hundred three million, four hundred forty-three thousand, five hundred forty-one".