52543922 has 8 divisors (see below), whose sum is σ = 80946156. Its totient is φ = 25561872.

The previous prime is 52543913. The next prime is 52543943. The reversal of 52543922 is 22934525.

It can be written as a sum of positive squares in 2 ways, for example, as 36711481 + 15832441 = 6059^2 + 3979^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354953 + ... + 355100.

Almost surely, 2^52543922 is an apocalyptic number.

52543922 is a deficient number, since it is larger than the sum of its proper divisors (28402234).

52543922 is a wasteful number, since it uses less digits than its factorization.

52543922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710092.

The product of its digits is 21600, while the sum is 32.

The square root of 52543922 is about 7248.7186453883. The cubic root of 52543922 is about 374.5480112873.

The spelling of 52543922 in words is "fifty-two million, five hundred forty-three thousand, nine hundred twenty-two".