52032311 has 4 divisors (see below), whose sum is σ = 52152912. Its totient is φ = 51911712.

The previous prime is 52032301. The next prime is 52032313. The reversal of 52032311 is 11323025.

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 52032311 - 2⁶ = 52032247 is a prime.

It is a super-2 number, since 2×52032311² = 5414722776001442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52032311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032313) 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, 59651 + ... + 60516.

It is an arithmetic number, because the mean of its divisors is an integer number (13038228).

Almost surely, 2^52032311 is an apocalyptic number.

52032311 is a deficient number, since it is larger than the sum of its proper divisors (120601).

52032311 is a wasteful number, since it uses less digits than its factorization.

52032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120600.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 52032311 is about 7213.3425677698. The cubic root of 52032311 is about 373.3284081160.

Adding to 52032311 its reverse (11323025), we get a palindrome (63355336).

The spelling of 52032311 in words is "fifty-two million, thirty-two thousand, three hundred eleven".