53219392 has 14 divisors (see below), whose sum is σ = 105607358. Its totient is φ = 26609664.

The previous prime is 53219381. The next prime is 53219407. The reversal of 53219392 is 29391235.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 22127616 = 5576^2 + 4704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415713 + ... + 415840.

Almost surely, 2^53219392 is an apocalyptic number.

It is an amenable number.

53219392 is a deficient number, since it is larger than the sum of its proper divisors (52387966).

53219392 is an equidigital number, since it uses as much as digits as its factorization.

53219392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831565 (or 831555 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 53219392 is about 7295.1622326032. The cubic root of 53219392 is about 376.1461631834.

The spelling of 53219392 in words is "fifty-three million, two hundred nineteen thousand, three hundred ninety-two".