52549641339653 has 2 divisors, whose sum is σ = 52549641339654. Its totient is φ = 52549641339652.

The previous prime is 52549641339607. The next prime is 52549641339661. The reversal of 52549641339653 is 35693314694525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52143895271329 + 405746068324 = 7221073^2 + 636982^2 .

It is a cyclic number.

It is not a de Polignac number, because 52549641339653 - 2¹⁸ = 52549641077509 is a prime.

It is a super-2 number, since 2×52549641339653² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52549641339653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52549641339683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26274820669826 + 26274820669827.

It is an arithmetic number, because the mean of its divisors is an integer number (26274820669827).

Almost surely, 2^{52549641339653} is an apocalyptic number.

It is an amenable number.

52549641339653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52549641339653 is an equidigital number, since it uses as much as digits as its factorization.

52549641339653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928000, while the sum is 65.

The spelling of 52549641339653 in words is "fifty-two trillion, five hundred forty-nine billion, six hundred forty-one million, three hundred thirty-nine thousand, six hundred fifty-three".