50011889727 has 4 divisors (see below), whose sum is σ = 66682519640. Its totient is φ = 33341259816.

The previous prime is 50011889687. The next prime is 50011889761. The reversal of 50011889727 is 72798811005.

It is a happy number.

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

It is not a de Polignac number, because 50011889727 - 2¹⁴ = 50011873343 is a prime.

It is a super-2 number, since 2×50011889727² (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 (50011889797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335314952 + ... + 8335314957.

It is an arithmetic number, because the mean of its divisors is an integer number (16670629910).

Almost surely, 2^50011889727 is an apocalyptic number.

50011889727 is a deficient number, since it is larger than the sum of its proper divisors (16670629913).

50011889727 is a wasteful number, since it uses less digits than its factorization.

50011889727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670629912.

The product of its (nonzero) digits is 282240, while the sum is 48.

The spelling of 50011889727 in words is "fifty billion, eleven million, eight hundred eighty-nine thousand, seven hundred twenty-seven".