52052052553 has 2 divisors, whose sum is σ = 52052052554. Its totient is φ = 52052052552.

The previous prime is 52052052541. The next prime is 52052052617. The reversal of 52052052553 is 35525025025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49511590144 + 2540462409 = 222512^2 + 50403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52052052553 is a prime.

It is not a weakly prime, because it can be changed into another prime (52052052953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26026026276 + 26026026277.

It is an arithmetic number, because the mean of its divisors is an integer number (26026026277).

Almost surely, 2^52052052553 is an apocalyptic number.

It is an amenable number.

52052052553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52052052553 is an equidigital number, since it uses as much as digits as its factorization.

52052052553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75000, while the sum is 34.

Adding to 52052052553 its reverse (35525025025), we get a palindrome (87577077578).

The spelling of 52052052553 in words is "fifty-two billion, fifty-two million, fifty-two thousand, five hundred fifty-three".