50846140145 has 4 divisors (see below), whose sum is σ = 61015368180. Its totient is φ = 40676912112.

The previous prime is 50846140129. The next prime is 50846140151. The reversal of 50846140145 is 54104164805.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18018498289 + 32827641856 = 134233^2 + 181184^2 .

It is a cyclic number.

It is not a de Polignac number, because 50846140145 - 2⁴ = 50846140129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50846140099 and 50846140108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5084614010 + ... + 5084614019.

It is an arithmetic number, because the mean of its divisors is an integer number (15253842045).

Almost surely, 2^50846140145 is an apocalyptic number.

It is an amenable number.

50846140145 is a deficient number, since it is larger than the sum of its proper divisors (10169228035).

50846140145 is a wasteful number, since it uses less digits than its factorization.

50846140145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169228034.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 50846140145 in words is "fifty billion, eight hundred forty-six million, one hundred forty thousand, one hundred forty-five".