50519540551 has 2 divisors, whose sum is σ = 50519540552. Its totient is φ = 50519540550.

The previous prime is 50519540537. The next prime is 50519540557. The reversal of 50519540551 is 15504591505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50519540551 - 2⁹ = 50519540039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50519540557) 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, 25259770275 + 25259770276.

It is an arithmetic number, because the mean of its divisors is an integer number (25259770276).

Almost surely, 2^50519540551 is an apocalyptic number.

50519540551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50519540551 is an equidigital number, since it uses as much as digits as its factorization.

50519540551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 50519540551 in words is "fifty billion, five hundred nineteen million, five hundred forty thousand, five hundred fifty-one".