50458367709 has 24 divisors (see below), whose sum is σ = 77180308920. Its totient is φ = 31656588288.

The previous prime is 50458367681. The next prime is 50458367717. The reversal of 50458367709 is 90776385405.

50458367709 is a `hidden beast` number, since 50 + 4 + 583 + 6 + 7 + 7 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9785562084 + 40672805625 = 98922^2 + 201675^2 .

It is not a de Polignac number, because 50458367709 - 2⁷ = 50458367581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50458367209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2240497 + ... + 2262905.

It is an arithmetic number, because the mean of its divisors is an integer number (3215846205).

Almost surely, 2^50458367709 is an apocalyptic number.

It is an amenable number.

50458367709 is a deficient number, since it is larger than the sum of its proper divisors (26721941211).

50458367709 is a wasteful number, since it uses less digits than its factorization.

50458367709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37149 (or 37146 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 50458367709 in words is "fifty billion, four hundred fifty-eight million, three hundred sixty-seven thousand, seven hundred nine".