52434386243 has 4 divisors (see below), whose sum is σ = 52466774760. Its totient is φ = 52401997728.

The previous prime is 52434386231. The next prime is 52434386267. The reversal of 52434386243 is 34268343425.

It is a happy number.

52434386243 is digitally balanced in base 2, 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52434386243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52434386194 and 52434386203.

It is not an unprimeable number, because it can be changed into a prime (52434386443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16191830 + ... + 16195067.

It is an arithmetic number, because the mean of its divisors is an integer number (13116693690).

Almost surely, 2^52434386243 is an apocalyptic number.

52434386243 is a deficient number, since it is larger than the sum of its proper divisors (32388517).

52434386243 is a wasteful number, since it uses less digits than its factorization.

52434386243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32388516.

The product of its digits is 1658880, while the sum is 44.

The spelling of 52434386243 in words is "fifty-two billion, four hundred thirty-four million, three hundred eighty-six thousand, two hundred forty-three".