53536343 has 8 divisors (see below), whose sum is σ = 62046720. Its totient is φ = 45241560.

The previous prime is 53536309. The next prime is 53536381. The reversal of 53536343 is 34363535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53536343 - 2¹⁰ = 53535319 is a prime.

It is a super-2 number, since 2×53536343² = 5732280043627298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53536303) 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, 53363 + ... + 54356.

It is an arithmetic number, because the mean of its divisors is an integer number (7755840).

Almost surely, 2^53536343 is an apocalyptic number.

53536343 is a deficient number, since it is larger than the sum of its proper divisors (8510377).

53536343 is a wasteful number, since it uses less digits than its factorization.

53536343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107797.

The product of its digits is 48600, while the sum is 32.

The square root of 53536343 is about 7316.8533537307. The cubic root of 53536343 is about 376.8914053750.

Adding to 53536343 its reverse (34363535), we get a palindrome (87899878).

The spelling of 53536343 in words is "fifty-three million, five hundred thirty-six thousand, three hundred forty-three".