53543536 has 10 divisors (see below), whose sum is σ = 103740632. Its totient is φ = 26771760.

The previous prime is 53543533. The next prime is 53543569. The reversal of 53543536 is 63534535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673220 + ... + 1673251.

Almost surely, 2^53543536 is an apocalyptic number.

It is an amenable number.

53543536 is a deficient number, since it is larger than the sum of its proper divisors (50197096).

53543536 is a wasteful number, since it uses less digits than its factorization.

53543536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346479 (or 3346473 counting only the distinct ones).

The product of its digits is 81000, while the sum is 34.

The square root of 53543536 is about 7317.3448736547. The cubic root of 53543536 is about 376.9082839932.

Subtracting 53543536 from its reverse (63534535), we obtain a palindrome (9990999).

The spelling of 53543536 in words is "fifty-three million, five hundred forty-three thousand, five hundred thirty-six".