53219536 has 20 divisors (see below), whose sum is σ = 103904064. Its totient is φ = 26405600.

The previous prime is 53219533. The next prime is 53219549. The reversal of 53219536 is 63591235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10600 + ... + 14791.

Almost surely, 2^53219536 is an apocalyptic number.

It is an amenable number.

53219536 is a deficient number, since it is larger than the sum of its proper divisors (50684528).

53219536 is a wasteful number, since it uses less digits than its factorization.

53219536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25530 (or 25524 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 53219536 is about 7295.1721021508. The cubic root of 53219536 is about 376.1465024394.

The spelling of 53219536 in words is "fifty-three million, two hundred nineteen thousand, five hundred thirty-six".