253543424115 has 32 divisors (see below), whose sum is σ = 406384922880. Its totient is φ = 134984854656.

The previous prime is 253543424107. The next prime is 253543424159. The reversal of 253543424115 is 511424345352.

It is not a de Polignac number, because 253543424115 - 2³ = 253543424107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35001684 + ... + 35008926.

It is an arithmetic number, because the mean of its divisors is an integer number (12699528840).

Almost surely, 2^253543424115 is an apocalyptic number.

253543424115 is a deficient number, since it is larger than the sum of its proper divisors (152841498765).

253543424115 is a wasteful number, since it uses less digits than its factorization.

253543424115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043.

The product of its digits is 288000, while the sum is 39.

Adding to 253543424115 its reverse (511424345352), we get a palindrome (764967769467).

The spelling of 253543424115 in words is "two hundred fifty-three billion, five hundred forty-three million, four hundred twenty-four thousand, one hundred fifteen".