52500981424 has 20 divisors (see below), whose sum is σ = 101736321544. Its totient is φ = 26246446848.

The previous prime is 52500981419. The next prime is 52500981439. The reversal of 52500981424 is 42418900525.

It is a happy number.

It is an unprimeable number.

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, 144222 + ... + 354685.

Almost surely, 2^52500981424 is an apocalyptic number.

It is an amenable number.

52500981424 is a deficient number, since it is larger than the sum of its proper divisors (49235340120).

52500981424 is a wasteful number, since it uses less digits than its factorization.

52500981424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505492 (or 505486 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 52500981424 in words is "fifty-two billion, five hundred million, nine hundred eighty-one thousand, four hundred twenty-four".