52219436 has 6 divisors (see below), whose sum is σ = 91384020. Its totient is φ = 26109716.

The previous prime is 52219421. The next prime is 52219457. The reversal of 52219436 is 63491225.

It is a happy number.

52219436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6527426 + ... + 6527433.

It is an arithmetic number, because the mean of its divisors is an integer number (15230670).

Almost surely, 2^52219436 is an apocalyptic number.

It is an amenable number.

52219436 is a deficient number, since it is larger than the sum of its proper divisors (39164584).

52219436 is a wasteful number, since it uses less digits than its factorization.

52219436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13054863 (or 13054861 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 52219436 is about 7226.3016820501. The cubic root of 52219436 is about 373.7754092113.

The spelling of 52219436 in words is "fifty-two million, two hundred nineteen thousand, four hundred thirty-six".