53042510569 has 2 divisors, whose sum is σ = 53042510570. Its totient is φ = 53042510568.

The previous prime is 53042510519. The next prime is 53042510617. The reversal of 53042510569 is 96501524035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27287075344 + 25755435225 = 165188^2 + 160485^2 .

It is a cyclic number.

It is not a de Polignac number, because 53042510569 - 2¹⁷ = 53042379497 is a prime.

It is a super-2 number, since 2×53042510569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53042510519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26521255284 + 26521255285.

It is an arithmetic number, because the mean of its divisors is an integer number (26521255285).

Almost surely, 2^53042510569 is an apocalyptic number.

It is an amenable number.

53042510569 is a deficient number, since it is larger than the sum of its proper divisors (1).

53042510569 is an equidigital number, since it uses as much as digits as its factorization.

53042510569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 53042510569 in words is "fifty-three billion, forty-two million, five hundred ten thousand, five hundred sixty-nine".