53536563576247 has 2 divisors, whose sum is σ = 53536563576248. Its totient is φ = 53536563576246.

The previous prime is 53536563576239. The next prime is 53536563576257. The reversal of 53536563576247 is 74267536563535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53536563576247 - 2³ = 53536563576239 is a prime.

It is a super-3 number, since 3×53536563576247³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53536563576257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26768281788123 + 26768281788124.

It is an arithmetic number, because the mean of its divisors is an integer number (26768281788124).

Almost surely, 2^{53536563576247} is an apocalyptic number.

53536563576247 is a deficient number, since it is larger than the sum of its proper divisors (1).

53536563576247 is an equidigital number, since it uses as much as digits as its factorization.

53536563576247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840000, while the sum is 67.

The spelling of 53536563576247 in words is "fifty-three trillion, five hundred thirty-six billion, five hundred sixty-three million, five hundred seventy-six thousand, two hundred forty-seven".