50412420005 has 4 divisors (see below), whose sum is σ = 60494904012. Its totient is φ = 40329936000.

The previous prime is 50412420001. The next prime is 50412420011. The reversal of 50412420005 is 50002421405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50002421405 = 5 ⋅10000484281.

It can be written as a sum of positive squares in 2 ways, for example, as 14549908129 + 35862511876 = 120623^2 + 189374^2 .

It is not a de Polignac number, because 50412420005 - 2² = 50412420001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50412420001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5041241996 + ... + 5041242005.

It is an arithmetic number, because the mean of its divisors is an integer number (15123726003).

Almost surely, 2^50412420005 is an apocalyptic number.

It is an amenable number.

50412420005 is a deficient number, since it is larger than the sum of its proper divisors (10082484007).

50412420005 is a wasteful number, since it uses less digits than its factorization.

50412420005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082484006.

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 50412420005 in words is "fifty billion, four hundred twelve million, four hundred twenty thousand, five".