50530133709 has 24 divisors (see below), whose sum is σ = 79641086304. Its totient is φ = 30617460000.

The previous prime is 50530133683. The next prime is 50530133743. The reversal of 50530133709 is 90733103505.

It is a happy number.

50530133709 is a `hidden beast` number, since 50 + 530 + 1 + 3 + 3 + 70 + 9 = 666.

It is not a de Polignac number, because 50530133709 - 2⁵ = 50530133677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530133309) 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, 405579 + ... + 515319.

It is an arithmetic number, because the mean of its divisors is an integer number (3318378596).

Almost surely, 2^50530133709 is an apocalyptic number.

It is an amenable number.

50530133709 is a deficient number, since it is larger than the sum of its proper divisors (29110952595).

50530133709 is a wasteful number, since it uses less digits than its factorization.

50530133709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114409 (or 114406 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 36.

The spelling of 50530133709 in words is "fifty billion, five hundred thirty million, one hundred thirty-three thousand, seven hundred nine".