50315512043 has 4 divisors (see below), whose sum is σ = 50834228760. Its totient is φ = 49796795328.

The previous prime is 50315512033. The next prime is 50315512061. The reversal of 50315512043 is 34021551305.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50315512043 - 2¹⁸ = 50315249899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50315511997 and 50315512015.

It is not an unprimeable number, because it can be changed into a prime (50315512003) 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, 259358213 + ... + 259358406.

It is an arithmetic number, because the mean of its divisors is an integer number (12708557190).

Almost surely, 2^50315512043 is an apocalyptic number.

50315512043 is a deficient number, since it is larger than the sum of its proper divisors (518716717).

50315512043 is an equidigital number, since it uses as much as digits as its factorization.

50315512043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518716716.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 50315512043 in words is "fifty billion, three hundred fifteen million, five hundred twelve thousand, forty-three".