87850518059 has 2 divisors, whose sum is σ = 87850518060. Its totient is φ = 87850518058.

The previous prime is 87850518037. The next prime is 87850518071. The reversal of 87850518059 is 95081505878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87850518059 - 2³⁶ = 19131041323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87850517995 and 87850518013.

It is not a weakly prime, because it can be changed into another prime (87850578059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43925259029 + 43925259030.

It is an arithmetic number, because the mean of its divisors is an integer number (43925259030).

Almost surely, 2^87850518059 is an apocalyptic number.

87850518059 is a deficient number, since it is larger than the sum of its proper divisors (1).

87850518059 is an equidigital number, since it uses as much as digits as its factorization.

87850518059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 56.

The spelling of 87850518059 in words is "eighty-seven billion, eight hundred fifty million, five hundred eighteen thousand, fifty-nine".