53243834234 has 4 divisors (see below), whose sum is σ = 79865751354. Its totient is φ = 26621917116.

The previous prime is 53243834227. The next prime is 53243834269. The reversal of 53243834234 is 43243834235.

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., 36386707009 + 16857127225 = 190753^2 + 129835^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53243834191 and 53243834200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13310958557 + ... + 13310958560.

Almost surely, 2^53243834234 is an apocalyptic number.

53243834234 is a deficient number, since it is larger than the sum of its proper divisors (26621917120).

53243834234 is a wasteful number, since it uses less digits than its factorization.

53243834234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26621917119.

The product of its digits is 829440, while the sum is 41.

Subtracting from 53243834234 its reverse (43243834235), we obtain a palindrome (9999999999).

The spelling of 53243834234 in words is "fifty-three billion, two hundred forty-three million, eight hundred thirty-four thousand, two hundred thirty-four".