52197219328 has 22 divisors (see below), whose sum is σ = 104343466856. Its totient is φ = 26098609152.

The previous prime is 52197219289. The next prime is 52197219343. The reversal of 52197219328 is 82391279125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25485900 + ... + 25487947.

Almost surely, 2^52197219328 is an apocalyptic number.

It is an amenable number.

52197219328 is a deficient number, since it is larger than the sum of its proper divisors (52146247528).

52197219328 is an equidigital number, since it uses as much as digits as its factorization.

52197219328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50973867 (or 50973849 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The spelling of 52197219328 in words is "fifty-two billion, one hundred ninety-seven million, two hundred nineteen thousand, three hundred twenty-eight".