50442518017 has 8 divisors (see below), whose sum is σ = 52232169600. Its totient is φ = 48656216784.

The previous prime is 50442517999. The next prime is 50442518029. The reversal of 50442518017 is 71081524405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50442518017 - 2¹⁹ = 50441993729 is a prime.

It is a super-2 number, since 2×50442518017² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50442518317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806923 + ... + 867184.

It is an arithmetic number, because the mean of its divisors is an integer number (6529021200).

Almost surely, 2^50442518017 is an apocalyptic number.

It is an amenable number.

50442518017 is a deficient number, since it is larger than the sum of its proper divisors (1789651583).

50442518017 is a wasteful number, since it uses less digits than its factorization.

50442518017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675175.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 50442518017 in words is "fifty billion, four hundred forty-two million, five hundred eighteen thousand, seventeen".