52423432426 has 8 divisors (see below), whose sum is σ = 78666005700. Its totient is φ = 26201430528.

The previous prime is 52423432421. The next prime is 52423432469. The reversal of 52423432426 is 62423432425.

It can be written as a sum of positive squares in 2 ways, for example, as 51437786401 + 985646025 = 226799^2 + 31395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52423432421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136471 + ... + 5146666.

Almost surely, 2^52423432426 is an apocalyptic number.

52423432426 is a deficient number, since it is larger than the sum of its proper divisors (26242573274).

52423432426 is a wasteful number, since it uses less digits than its factorization.

52423432426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285688.

The product of its digits is 276480, while the sum is 37.

Subtracting 52423432426 from its reverse (62423432425), we obtain a palindrome (9999999999).

The spelling of 52423432426 in words is "fifty-two billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred twenty-six".