50380289811 has 12 divisors (see below), whose sum is σ = 73005525840. Its totient is φ = 33478861680.

The previous prime is 50380289801. The next prime is 50380289831. The reversal of 50380289811 is 11898208305.

It is a happy number.

It is not a de Polignac number, because 50380289811 - 2¹⁰ = 50380288787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50380289801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8996896 + ... + 9002493.

It is an arithmetic number, because the mean of its divisors is an integer number (6083793820).

Almost surely, 2^50380289811 is an apocalyptic number.

50380289811 is a deficient number, since it is larger than the sum of its proper divisors (22625236029).

50380289811 is a wasteful number, since it uses less digits than its factorization.

50380289811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999706 (or 17999703 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 50380289811 in words is "fifty billion, three hundred eighty million, two hundred eighty-nine thousand, eight hundred eleven".