50550531503 has 2 divisors, whose sum is σ = 50550531504. Its totient is φ = 50550531502.

The previous prime is 50550531467. The next prime is 50550531527. The reversal of 50550531503 is 30513505505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50550531503 - 2³⁰ = 49476789679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50550531503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550531593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275265751 + 25275265752.

It is an arithmetic number, because the mean of its divisors is an integer number (25275265752).

Almost surely, 2^50550531503 is an apocalyptic number.

50550531503 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550531503 is an equidigital number, since it uses as much as digits as its factorization.

50550531503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28125, while the sum is 32.

The spelling of 50550531503 in words is "fifty billion, five hundred fifty million, five hundred thirty-one thousand, five hundred three".