53803611 has 12 divisors (see below), whose sum is σ = 81806920. Its totient is φ = 33981120.

The previous prime is 53803591. The next prime is 53803619. The reversal of 53803611 is 11630835.

It is not a de Polignac number, because 53803611 - 2¹⁰ = 53802587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53803619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157150 + ... + 157491.

Almost surely, 2^53803611 is an apocalyptic number.

53803611 is a deficient number, since it is larger than the sum of its proper divisors (28003309).

53803611 is a wasteful number, since it uses less digits than its factorization.

53803611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314666 (or 314663 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 53803611 is about 7335.0944779191. The cubic root of 53803611 is about 377.5175460757.

The spelling of 53803611 in words is "fifty-three million, eight hundred three thousand, six hundred eleven".