50586539903 has 2 divisors, whose sum is σ = 50586539904. Its totient is φ = 50586539902.

The previous prime is 50586539869. The next prime is 50586539989. The reversal of 50586539903 is 30993568505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50586539903 is a prime.

It is a super-2 number, since 2×50586539903² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50586539603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25293269951 + 25293269952.

It is an arithmetic number, because the mean of its divisors is an integer number (25293269952).

Almost surely, 2^50586539903 is an apocalyptic number.

50586539903 is a deficient number, since it is larger than the sum of its proper divisors (1).

50586539903 is an equidigital number, since it uses as much as digits as its factorization.

50586539903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The spelling of 50586539903 in words is "fifty billion, five hundred eighty-six million, five hundred thirty-nine thousand, nine hundred three".