50452781185 has 4 divisors (see below), whose sum is σ = 60543337428. Its totient is φ = 40362224944.

The previous prime is 50452781179. The next prime is 50452781213. The reversal of 50452781185 is 58118725405.

50452781185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11368677376 + 39084103809 = 106624^2 + 197697^2 .

It is a cyclic number.

It is not a de Polignac number, because 50452781185 - 2⁹ = 50452780673 is a prime.

It is a Duffinian number.

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, 5045278114 + ... + 5045278123.

It is an arithmetic number, because the mean of its divisors is an integer number (15135834357).

Almost surely, 2^50452781185 is an apocalyptic number.

It is an amenable number.

50452781185 is a deficient number, since it is larger than the sum of its proper divisors (10090556243).

50452781185 is a wasteful number, since it uses less digits than its factorization.

50452781185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090556242.

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 50452781185 in words is "fifty billion, four hundred fifty-two million, seven hundred eighty-one thousand, one hundred eighty-five".