52013456647 has 2 divisors, whose sum is σ = 52013456648. Its totient is φ = 52013456646.

The previous prime is 52013456623. The next prime is 52013456657. The reversal of 52013456647 is 74665431025.

52013456647 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 is a cyclic number.

It is not a de Polignac number, because 52013456647 - 2¹⁵ = 52013423879 is a prime.

It is a super-3 number, since 3×52013456647³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52013456657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26006728323 + 26006728324.

It is an arithmetic number, because the mean of its divisors is an integer number (26006728324).

Almost surely, 2^52013456647 is an apocalyptic number.

52013456647 is a deficient number, since it is larger than the sum of its proper divisors (1).

52013456647 is an equidigital number, since it uses as much as digits as its factorization.

52013456647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 52013456647 in words is "fifty-two billion, thirteen million, four hundred fifty-six thousand, six hundred forty-seven".