50085042185987 has 2 divisors, whose sum is σ = 50085042185988. Its totient is φ = 50085042185986.

The previous prime is 50085042185957. The next prime is 50085042186019. The reversal of 50085042185987 is 78958124058005.

50085042185987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50085042185987 - 2²⁴ = 50085025408771 is a prime.

It is a super-2 number, since 2×50085042185987² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50085042185957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25042521092993 + 25042521092994.

It is an arithmetic number, because the mean of its divisors is an integer number (25042521092994).

Almost surely, 2^{50085042185987} is an apocalyptic number.

50085042185987 is a deficient number, since it is larger than the sum of its proper divisors (1).

50085042185987 is an equidigital number, since it uses as much as digits as its factorization.

50085042185987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256000, while the sum is 62.

The spelling of 50085042185987 in words is "fifty trillion, eighty-five billion, forty-two million, one hundred eighty-five thousand, nine hundred eighty-seven".