52303111 has 4 divisors (see below), whose sum is σ = 59774992. Its totient is φ = 44831232.

The previous prime is 52303109. The next prime is 52303123. The reversal of 52303111 is 11130325.

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

It is a cyclic number.

It is not a de Polignac number, because 52303111 - 2¹ = 52303109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735930 + ... + 3735943.

It is an arithmetic number, because the mean of its divisors is an integer number (14943748).

Almost surely, 2^52303111 is an apocalyptic number.

52303111 is a deficient number, since it is larger than the sum of its proper divisors (7471881).

52303111 is an equidigital number, since it uses as much as digits as its factorization.

52303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471880.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 52303111 is about 7232.0889789880. The cubic root of 52303111 is about 373.9749451793.

Adding to 52303111 its reverse (11130325), we get a palindrome (63433436).

The spelling of 52303111 in words is "fifty-two million, three hundred three thousand, one hundred eleven".