50430243587 has 2 divisors, whose sum is σ = 50430243588. Its totient is φ = 50430243586.

The previous prime is 50430243541. The next prime is 50430243667. The reversal of 50430243587 is 78534203405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50430243587 - 2²² = 50426049283 is a prime.

It is not a weakly prime, because it can be changed into another prime (50430242587) 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, 25215121793 + 25215121794.

It is an arithmetic number, because the mean of its divisors is an integer number (25215121794).

Almost surely, 2^50430243587 is an apocalyptic number.

50430243587 is a deficient number, since it is larger than the sum of its proper divisors (1).

50430243587 is an equidigital number, since it uses as much as digits as its factorization.

50430243587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 50430243587 in words is "fifty billion, four hundred thirty million, two hundred forty-three thousand, five hundred eighty-seven".