59142171918503 has 2 divisors, whose sum is σ = 59142171918504. Its totient is φ = 59142171918502.

The previous prime is 59142171918373. The next prime is 59142171918517. The reversal of 59142171918503 is 30581917124195.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59142171918503 - 2²⁴ = 59142155141287 is a prime.

It is a super-2 number, since 2×59142171918503² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59142171918703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29571085959251 + 29571085959252.

It is an arithmetic number, because the mean of its divisors is an integer number (29571085959252).

Almost surely, 2^{59142171918503} is an apocalyptic number.

59142171918503 is a deficient number, since it is larger than the sum of its proper divisors (1).

59142171918503 is an equidigital number, since it uses as much as digits as its factorization.

59142171918503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 56.

The spelling of 59142171918503 in words is "fifty-nine trillion, one hundred forty-two billion, one hundred seventy-one million, nine hundred eighteen thousand, five hundred three".