39502545053 has 2 divisors, whose sum is σ = 39502545054. Its totient is φ = 39502545052.

The previous prime is 39502545041. The next prime is 39502545169. The reversal of 39502545053 is 35054520593.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31589019289 + 7913525764 = 177733^2 + 88958^2 .

It is a cyclic number.

It is not a de Polignac number, because 39502545053 - 2¹⁶ = 39502479517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39502545053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39502541053) 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, 19751272526 + 19751272527.

It is an arithmetic number, because the mean of its divisors is an integer number (19751272527).

Almost surely, 2^39502545053 is an apocalyptic number.

It is an amenable number.

39502545053 is a deficient number, since it is larger than the sum of its proper divisors (1).

39502545053 is an equidigital number, since it uses as much as digits as its factorization.

39502545053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 39502545053 in words is "thirty-nine billion, five hundred two million, five hundred forty-five thousand, fifty-three".