53555536 has 20 divisors (see below), whose sum is σ = 104111392. Its totient is φ = 26688096.

The previous prime is 53555527. The next prime is 53555549. The reversal of 53555536 is 63555535.

It is a junction number, because it is equal to n+sod(n) for n = 53555495 and 53555504.

It is a congruent number.

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, 540 + ... + 10363.

Almost surely, 2^53555536 is an apocalyptic number.

It is an amenable number.

53555536 is a deficient number, since it is larger than the sum of its proper divisors (50555856).

53555536 is a wasteful number, since it uses less digits than its factorization.

53555536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218 (or 11212 counting only the distinct ones).

The product of its digits is 168750, while the sum is 37.

The square root of 53555536 is about 7318.1647972699. The cubic root of 53555536 is about 376.9364390355.

Subtracting 53555536 from its reverse (63555535), we obtain a palindrome (9999999).

The spelling of 53555536 in words is "fifty-three million, five hundred fifty-five thousand, five hundred thirty-six".