52118567 has 2 divisors, whose sum is σ = 52118568. Its totient is φ = 52118566.

The previous prime is 52118551. The next prime is 52118579. The reversal of 52118567 is 76581125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52118567 - 2⁴ = 52118551 is a prime.

It is a super-2 number, since 2×52118567² = 5432690052266978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52118167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26059283 + 26059284.

It is an arithmetic number, because the mean of its divisors is an integer number (26059284).

Almost surely, 2^52118567 is an apocalyptic number.

52118567 is a deficient number, since it is larger than the sum of its proper divisors (1).

52118567 is an equidigital number, since it uses as much as digits as its factorization.

52118567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 52118567 is about 7219.3190122061. The cubic root of 52118567 is about 373.5345879355.

The spelling of 52118567 in words is "fifty-two million, one hundred eighteen thousand, five hundred sixty-seven".