50050550049991 has 2 divisors, whose sum is σ = 50050550049992. Its totient is φ = 50050550049990.

The previous prime is 50050550049961. The next prime is 50050550050049. The reversal of 50050550049991 is 19994005505005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50050550049991 - 2³¹ = 50048402566343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50050550049961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025275024995 + 25025275024996.

It is an arithmetic number, because the mean of its divisors is an integer number (25025275024996).

Almost surely, 2^{50050550049991} is an apocalyptic number.

50050550049991 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050550049991 is an equidigital number, since it uses as much as digits as its factorization.

50050550049991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1822500, while the sum is 52.

The spelling of 50050550049991 in words is "fifty trillion, fifty billion, five hundred fifty million, forty-nine thousand, nine hundred ninety-one".