50307349849 has 9 divisors (see below), whose sum is σ = 50594499189. Its totient is φ = 50021824860.

The previous prime is 50307349819. The next prime is 50307349871. The reversal of 50307349849 is 94894370305.

The square root of 50307349849 is 224293.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 50307349849 - 2²³ = 50298961241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50307349796 and 50307349805.

It is not an unprimeable number, because it can be changed into a prime (50307349819) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 47325292 + ... + 47326354.

It is an arithmetic number, because the mean of its divisors is an integer number (5621611021).

Almost surely, 2^50307349849 is an apocalyptic number.

50307349849 is the 224293-rd square number.

50307349849 is the 112147-th centered octagonal number.

It is an amenable number.

50307349849 is a deficient number, since it is larger than the sum of its proper divisors (287149340).

50307349849 is an frugal number, since it uses more digits than its factorization.

50307349849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 50307349849 in words is "fifty billion, three hundred seven million, three hundred forty-nine thousand, eight hundred forty-nine".