50000555500013 has 2 divisors, whose sum is σ = 50000555500014. Its totient is φ = 50000555500012.

The previous prime is 50000555499977. The next prime is 50000555500109. The reversal of 50000555500013 is 31000555500005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37950367989769 + 12050187510244 = 6160387^2 + 3471338^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000555500013 - 2⁸ = 50000555499757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50000545500013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000277750006 + 25000277750007.

It is an arithmetic number, because the mean of its divisors is an integer number (25000277750007).

Almost surely, 2^{50000555500013} is an apocalyptic number.

It is an amenable number.

50000555500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000555500013 is an equidigital number, since it uses as much as digits as its factorization.

50000555500013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9375, while the sum is 29.

The spelling of 50000555500013 in words is "fifty trillion, five hundred fifty-five million, five hundred thousand, thirteen".