50525786503 has 2 divisors, whose sum is σ = 50525786504. Its totient is φ = 50525786502.

The previous prime is 50525786501. The next prime is 50525786579. The reversal of 50525786503 is 30568752505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50525786503 - 2¹ = 50525786501 is a prime.

Together with 50525786501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50525786501) 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, 25262893251 + 25262893252.

It is an arithmetic number, because the mean of its divisors is an integer number (25262893252).

Almost surely, 2^50525786503 is an apocalyptic number.

50525786503 is a deficient number, since it is larger than the sum of its proper divisors (1).

50525786503 is an equidigital number, since it uses as much as digits as its factorization.

50525786503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 50525786503 in words is "fifty billion, five hundred twenty-five million, seven hundred eighty-six thousand, five hundred three".