52674578813 has 2 divisors, whose sum is σ = 52674578814. Its totient is φ = 52674578812.

The previous prime is 52674578773. The next prime is 52674578821. The reversal of 52674578813 is 31887547625.

52674578813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43652998489 + 9021580324 = 208933^2 + 94982^2 .

It is a cyclic number.

It is not a de Polignac number, because 52674578813 - 2¹⁰ = 52674577789 is a prime.

It is a super-2 number, since 2×52674578813² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52674578893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26337289406 + 26337289407.

It is an arithmetic number, because the mean of its divisors is an integer number (26337289407).

Almost surely, 2^52674578813 is an apocalyptic number.

It is an amenable number.

52674578813 is a deficient number, since it is larger than the sum of its proper divisors (1).

52674578813 is an equidigital number, since it uses as much as digits as its factorization.

52674578813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11289600, while the sum is 56.

The spelling of 52674578813 in words is "fifty-two billion, six hundred seventy-four million, five hundred seventy-eight thousand, eight hundred thirteen".