53215336 has 16 divisors (see below), whose sum is σ = 100210500. Its totient is φ = 26492544.

The previous prime is 53215303. The next prime is 53215343. The reversal of 53215336 is 63351235.

It can be written as a sum of positive squares in 2 ways, for example, as 47692836 + 5522500 = 6906^2 + 2350^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12411 + ... + 16138.

Almost surely, 2^53215336 is an apocalyptic number.

It is an amenable number.

53215336 is a deficient number, since it is larger than the sum of its proper divisors (46995164).

53215336 is a wasteful number, since it uses less digits than its factorization.

53215336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28788 (or 28784 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 53215336 is about 7294.8842348594. The cubic root of 53215336 is about 376.1366072206.

The spelling of 53215336 in words is "fifty-three million, two hundred fifteen thousand, three hundred thirty-six".