52543011 has 4 divisors (see below), whose sum is σ = 70057352. Its totient is φ = 35028672.

The previous prime is 52542953. The next prime is 52543013. The reversal of 52543011 is 11034525.

52543011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52543011 - 2⁷ = 52542883 is a prime.

It is a super-2 number, since 2×52543011² = 5521536009892242, which contains 22 as substring.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8757166 + ... + 8757171.

It is an arithmetic number, because the mean of its divisors is an integer number (17514338).

Almost surely, 2^52543011 is an apocalyptic number.

52543011 is a deficient number, since it is larger than the sum of its proper divisors (17514341).

52543011 is a wasteful number, since it uses less digits than its factorization.

52543011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17514340.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52543011 is about 7248.6558064237. The cubic root of 52543011 is about 374.5458466524.

Adding to 52543011 its reverse (11034525), we get a palindrome (63577536).

The spelling of 52543011 in words is "fifty-two million, five hundred forty-three thousand, eleven".