52033643 has 4 divisors (see below), whose sum is σ = 52538928. Its totient is φ = 51528360.

The previous prime is 52033637. The next prime is 52033649. The reversal of 52033643 is 34633025.

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

It is an interprime number because it is at equal distance from previous prime (52033637) and next prime (52033649).

It is a cyclic number.

It is not a de Polignac number, because 52033643 - 2¹⁶ = 51968107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52033649) 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, 252488 + ... + 252693.

It is an arithmetic number, because the mean of its divisors is an integer number (13134732).

Almost surely, 2^52033643 is an apocalyptic number.

52033643 is a deficient number, since it is larger than the sum of its proper divisors (505285).

52033643 is a wasteful number, since it uses less digits than its factorization.

52033643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505284.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 52033643 is about 7213.4348960811. The cubic root of 52033643 is about 373.3315937596.

Adding to 52033643 its reverse (34633025), we get a palindrome (86666668).

The spelling of 52033643 in words is "fifty-two million, thirty-three thousand, six hundred forty-three".