50668506403 has 2 divisors, whose sum is σ = 50668506404. Its totient is φ = 50668506402.

The previous prime is 50668506377. The next prime is 50668506451. The reversal of 50668506403 is 30460586605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50668506403 - 2¹³ = 50668498211 is a prime.

It is a super-2 number, since 2×50668506403² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50668506403.

It is not a weakly prime, because it can be changed into another prime (50668516403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25334253201 + 25334253202.

It is an arithmetic number, because the mean of its divisors is an integer number (25334253202).

Almost surely, 2^50668506403 is an apocalyptic number.

50668506403 is a deficient number, since it is larger than the sum of its proper divisors (1).

50668506403 is an equidigital number, since it uses as much as digits as its factorization.

50668506403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 50668506403 in words is "fifty billion, six hundred sixty-eight million, five hundred six thousand, four hundred three".