52023811 has 4 divisors (see below), whose sum is σ = 59455792. Its totient is φ = 44591832.

The previous prime is 52023809. The next prime is 52023817. The reversal of 52023811 is 11832025.

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 52023811 - 2¹ = 52023809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52023817) 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, 3715980 + ... + 3715993.

It is an arithmetic number, because the mean of its divisors is an integer number (14863948).

Almost surely, 2^52023811 is an apocalyptic number.

52023811 is a deficient number, since it is larger than the sum of its proper divisors (7431981).

52023811 is an equidigital number, since it uses as much as digits as its factorization.

52023811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431980.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 52023811 is about 7212.7533577684. The cubic root of 52023811 is about 373.3080780287.

Adding to 52023811 its reverse (11832025), we get a palindrome (63855836).

The spelling of 52023811 in words is "fifty-two million, twenty-three thousand, eight hundred eleven".