53504536 has 32 divisors (see below), whose sum is σ = 104367600. Its totient is φ = 25683840.

The previous prime is 53504531. The next prime is 53504537. The reversal of 53504536 is 63540535.

It is a junction number, because it is equal to n+sod(n) for n = 53504498 and 53504507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48406 + ... + 49498.

Almost surely, 2^53504536 is an apocalyptic number.

It is an amenable number.

53504536 is a deficient number, since it is larger than the sum of its proper divisors (50863064).

53504536 is a wasteful number, since it uses less digits than its factorization.

53504536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 53504536 is about 7314.6794871683. The cubic root of 53504536 is about 376.8167510430.

The spelling of 53504536 in words is "fifty-three million, five hundred four thousand, five hundred thirty-six".