53003601 has 12 divisors (see below), whose sum is σ = 87498112. Its totient is φ = 30287736.

The previous prime is 53003591. The next prime is 53003617. The reversal of 53003601 is 10630035.

53003601 is a `hidden beast` number, since 5 + 300 + 360 + 1 = 666.

It is not a de Polignac number, because 53003601 - 2⁹ = 53003089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53003641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420601 + ... + 420726.

Almost surely, 2^53003601 is an apocalyptic number.

It is an amenable number.

53003601 is a deficient number, since it is larger than the sum of its proper divisors (34494511).

53003601 is a wasteful number, since it uses less digits than its factorization.

53003601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841340 (or 841337 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53003601 is about 7280.3572027751. The cubic root of 53003601 is about 375.6370823898.

Adding to 53003601 its reverse (10630035), we get a palindrome (63633636).

The spelling of 53003601 in words is "fifty-three million, three thousand, six hundred one".