50535706669 has 4 divisors (see below), whose sum is σ = 57755093344. Its totient is φ = 43316319996.

The previous prime is 50535706667. The next prime is 50535706679. The reversal of 50535706669 is 96660753505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50535706669 - 2¹ = 50535706667 is a prime.

It is a super-2 number, since 2×50535706669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50535706667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609693327 + ... + 3609693340.

It is an arithmetic number, because the mean of its divisors is an integer number (14438773336).

Almost surely, 2^50535706669 is an apocalyptic number.

It is an amenable number.

50535706669 is a deficient number, since it is larger than the sum of its proper divisors (7219386675).

50535706669 is an equidigital number, since it uses as much as digits as its factorization.

50535706669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219386674.

The product of its (nonzero) digits is 5103000, while the sum is 52.

The spelling of 50535706669 in words is "fifty billion, five hundred thirty-five million, seven hundred six thousand, six hundred sixty-nine".