53603812 has 12 divisors (see below), whose sum is σ = 93982000. Its totient is φ = 26751816.

The previous prime is 53603761. The next prime is 53603857. The reversal of 53603812 is 21830635.

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, 10062 + ... + 14437.

Almost surely, 2^53603812 is an apocalyptic number.

It is an amenable number.

53603812 is a deficient number, since it is larger than the sum of its proper divisors (40378188).

53603812 is a wasteful number, since it uses less digits than its factorization.

53603812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050 (or 25048 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53603812 is about 7321.4624222214. The cubic root of 53603812 is about 377.0496642961.

The spelling of 53603812 in words is "fifty-three million, six hundred three thousand, eight hundred twelve".