52740211 has 4 divisors (see below), whose sum is σ = 52755192. Its totient is φ = 52725232.

The previous prime is 52740209. The next prime is 52740217. The reversal of 52740211 is 11204725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52740211 - 2¹ = 52740209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52740217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (13188798).

Almost surely, 2^52740211 is an apocalyptic number.

52740211 is a deficient number, since it is larger than the sum of its proper divisors (14981).

52740211 is an equidigital number, since it uses as much as digits as its factorization.

52740211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14980.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 52740211 is about 7262.2455893477. The cubic root of 52740211 is about 375.0138329712.

Adding to 52740211 its reverse (11204725), we get a palindrome (63944936).

The spelling of 52740211 in words is "fifty-two million, seven hundred forty thousand, two hundred eleven".