52671533 has 2 divisors, whose sum is σ = 52671534. Its totient is φ = 52671532.

The previous prime is 52671481. The next prime is 52671557. The reversal of 52671533 is 33517625.

52671533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31114084 + 21557449 = 5578^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 52671533 - 2¹² = 52667437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52671533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52671583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335766 + 26335767.

It is an arithmetic number, because the mean of its divisors is an integer number (26335767).

Almost surely, 2^52671533 is an apocalyptic number.

It is an amenable number.

52671533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52671533 is an equidigital number, since it uses as much as digits as its factorization.

52671533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 52671533 is about 7257.5156217538. The cubic root of 52671533 is about 374.8509819760.

The spelling of 52671533 in words is "fifty-two million, six hundred seventy-one thousand, five hundred thirty-three".