50664588727 has 4 divisors (see below), whose sum is σ = 50673265560. Its totient is φ = 50655911896.

The previous prime is 50664588721. The next prime is 50664588773. The reversal of 50664588727 is 72788546605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50664588727 - 2⁷ = 50664588599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50664588721) 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, 4329652 + ... + 4341337.

It is an arithmetic number, because the mean of its divisors is an integer number (12668316390).

Almost surely, 2^50664588727 is an apocalyptic number.

50664588727 is a deficient number, since it is larger than the sum of its proper divisors (8676833).

50664588727 is an equidigital number, since it uses as much as digits as its factorization.

50664588727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676832.

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 50664588727 in words is "fifty billion, six hundred sixty-four million, five hundred eighty-eight thousand, seven hundred twenty-seven".