52543053 has 16 divisors (see below), whose sum is σ = 78940800. Its totient is φ = 34534080.

The previous prime is 52543031. The next prime is 52543069. The reversal of 52543053 is 35034525.

It is not a de Polignac number, because 52543053 - 2⁸ = 52542797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52543013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11788 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (4933800).

Almost surely, 2^52543053 is an apocalyptic number.

It is an amenable number.

52543053 is a deficient number, since it is larger than the sum of its proper divisors (26397747).

52543053 is a wasteful number, since it uses less digits than its factorization.

52543053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27489 (or 27483 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 52543053 is about 7248.6587035120. The cubic root of 52543053 is about 374.5459464496.

Adding to 52543053 its reverse (35034525), we get a palindrome (87577578).

The spelling of 52543053 in words is "fifty-two million, five hundred forty-three thousand, fifty-three".