53003336 has 8 divisors (see below), whose sum is σ = 99381270. Its totient is φ = 26501664.

The previous prime is 53003333. The next prime is 53003347. The reversal of 53003336 is 63330035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29052100 + 23951236 = 5390^2 + 4894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53003333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312701 + ... + 3312716.

Almost surely, 2^53003336 is an apocalyptic number.

It is an amenable number.

53003336 is a deficient number, since it is larger than the sum of its proper divisors (46377934).

53003336 is a wasteful number, since it uses less digits than its factorization.

53003336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625423 (or 6625419 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 53003336 is about 7280.3390030959. The cubic root of 53003336 is about 375.6364563695.

The spelling of 53003336 in words is "fifty-three million, three thousand, three hundred thirty-six".