50500554787 has 2 divisors, whose sum is σ = 50500554788. Its totient is φ = 50500554786.

The previous prime is 50500554779. The next prime is 50500554859. The reversal of 50500554787 is 78745500505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50500554787 - 2³ = 50500554779 is a prime.

It is not a weakly prime, because it can be changed into another prime (50500554737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250277393 + 25250277394.

It is an arithmetic number, because the mean of its divisors is an integer number (25250277394).

Almost surely, 2^50500554787 is an apocalyptic number.

50500554787 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500554787 is an equidigital number, since it uses as much as digits as its factorization.

50500554787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 50500554787 in words is "fifty billion, five hundred million, five hundred fifty-four thousand, seven hundred eighty-seven".