52540213153 has 2 divisors, whose sum is σ = 52540213154. Its totient is φ = 52540213152.

The previous prime is 52540213147. The next prime is 52540213177. The reversal of 52540213153 is 35131204525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47887881889 + 4652331264 = 218833^2 + 68208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52540213153 is a prime.

It is not a weakly prime, because it can be changed into another prime (52540213183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26270106576 + 26270106577.

It is an arithmetic number, because the mean of its divisors is an integer number (26270106577).

Almost surely, 2^52540213153 is an apocalyptic number.

It is an amenable number.

52540213153 is a deficient number, since it is larger than the sum of its proper divisors (1).

52540213153 is an equidigital number, since it uses as much as digits as its factorization.

52540213153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 52540213153 its reverse (35131204525), we get a palindrome (87671417678).

The spelling of 52540213153 in words is "fifty-two billion, five hundred forty million, two hundred thirteen thousand, one hundred fifty-three".