253542553234 has 4 divisors (see below), whose sum is σ = 380313829854. Its totient is φ = 126771276616.

The previous prime is 253542553207. The next prime is 253542553241. The reversal of 253542553234 is 432355245352.

253542553234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 175004172225 + 78538381009 = 418335^2 + 280247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63385638307 + ... + 63385638310.

Almost surely, 2^253542553234 is an apocalyptic number.

253542553234 is a deficient number, since it is larger than the sum of its proper divisors (126771276620).

253542553234 is a wasteful number, since it uses less digits than its factorization.

253542553234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126771276619.

The product of its digits is 2160000, while the sum is 43.

Adding to 253542553234 its reverse (432355245352), we get a palindrome (685897798586).

The spelling of 253542553234 in words is "two hundred fifty-three billion, five hundred forty-two million, five hundred fifty-three thousand, two hundred thirty-four".