50433640487 has 2 divisors, whose sum is σ = 50433640488. Its totient is φ = 50433640486.

The previous prime is 50433640459. The next prime is 50433640493. The reversal of 50433640487 is 78404633405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50433640487 - 2¹² = 50433636391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50433640447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25216820243 + 25216820244.

It is an arithmetic number, because the mean of its divisors is an integer number (25216820244).

Almost surely, 2^50433640487 is an apocalyptic number.

50433640487 is a deficient number, since it is larger than the sum of its proper divisors (1).

50433640487 is an equidigital number, since it uses as much as digits as its factorization.

50433640487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 50433640487 in words is "fifty billion, four hundred thirty-three million, six hundred forty thousand, four hundred eighty-seven".