68055527 has 2 divisors, whose sum is σ = 68055528. Its totient is φ = 68055526.

The previous prime is 68055523. The next prime is 68055553. The reversal of 68055527 is 72555086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68055527 - 2² = 68055523 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68055521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34027763 + 34027764.

It is an arithmetic number, because the mean of its divisors is an integer number (34027764).

Almost surely, 2^68055527 is an apocalyptic number.

68055527 is a deficient number, since it is larger than the sum of its proper divisors (1).

68055527 is an equidigital number, since it uses as much as digits as its factorization.

68055527 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 38.

The square root of 68055527 is about 8249.5773831148. The cubic root of 68055527 is about 408.2765790157.

The spelling of 68055527 in words is "sixty-eight million, fifty-five thousand, five hundred twenty-seven".