53520034533533 has 2 divisors, whose sum is σ = 53520034533534. Its totient is φ = 53520034533532.

The previous prime is 53520034533521. The next prime is 53520034533541. The reversal of 53520034533533 is 33533543002535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29423540376409 + 24096494157124 = 5424347^2 + 4908818^2 .

It is a cyclic number.

It is not a de Polignac number, because 53520034533533 - 2¹⁰ = 53520034532509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53520034533503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26760017266766 + 26760017266767.

It is an arithmetic number, because the mean of its divisors is an integer number (26760017266767).

Almost surely, 2^{53520034533533} is an apocalyptic number.

It is an amenable number.

53520034533533 is a deficient number, since it is larger than the sum of its proper divisors (1).

53520034533533 is an equidigital number, since it uses as much as digits as its factorization.

53520034533533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645000, while the sum is 44.

The spelling of 53520034533533 in words is "fifty-three trillion, five hundred twenty billion, thirty-four million, five hundred thirty-three thousand, five hundred thirty-three".