52021504567 has 2 divisors, whose sum is σ = 52021504568. Its totient is φ = 52021504566.

The previous prime is 52021504531. The next prime is 52021504571. The reversal of 52021504567 is 76540512025.

52021504567 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 52021504567 - 2⁷ = 52021504439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52021504267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010752283 + 26010752284.

It is an arithmetic number, because the mean of its divisors is an integer number (26010752284).

Almost surely, 2^52021504567 is an apocalyptic number.

52021504567 is a deficient number, since it is larger than the sum of its proper divisors (1).

52021504567 is an equidigital number, since it uses as much as digits as its factorization.

52021504567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 52021504567 in words is "fifty-two billion, twenty-one million, five hundred four thousand, five hundred sixty-seven".