52815892715653 has 2 divisors, whose sum is σ = 52815892715654. Its totient is φ = 52815892715652.

The previous prime is 52815892715647. The next prime is 52815892715657. The reversal of 52815892715653 is 35651729851825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30090907728324 + 22724984987329 = 5485518^2 + 4767073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52815892715653 is a prime.

It is a super-3 number, since 3×52815892715653³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52815892715657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26407946357826 + 26407946357827.

It is an arithmetic number, because the mean of its divisors is an integer number (26407946357827).

Almost surely, 2^{52815892715653} is an apocalyptic number.

It is an amenable number.

52815892715653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52815892715653 is an equidigital number, since it uses as much as digits as its factorization.

52815892715653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440000, while the sum is 67.

The spelling of 52815892715653 in words is "fifty-two trillion, eight hundred fifteen billion, eight hundred ninety-two million, seven hundred fifteen thousand, six hundred fifty-three".