52535251553 has 2 divisors, whose sum is σ = 52535251554. Its totient is φ = 52535251552.

The previous prime is 52535251547. The next prime is 52535251567. The reversal of 52535251553 is 35515253525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26553680209 + 25981571344 = 162953^2 + 161188^2 .

It is a cyclic number.

It is not a de Polignac number, because 52535251553 - 2¹⁰ = 52535250529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52535251553.

It is not a weakly prime, because it can be changed into another prime (52535251253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26267625776 + 26267625777.

It is an arithmetic number, because the mean of its divisors is an integer number (26267625777).

Almost surely, 2^52535251553 is an apocalyptic number.

It is an amenable number.

52535251553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52535251553 is an equidigital number, since it uses as much as digits as its factorization.

52535251553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 562500, while the sum is 41.

The spelling of 52535251553 in words is "fifty-two billion, five hundred thirty-five million, two hundred fifty-one thousand, five hundred fifty-three".