50427959 has 4 divisors (see below), whose sum is σ = 50470416. Its totient is φ = 50385504.

The previous prime is 50427953. The next prime is 50427973. The reversal of 50427959 is 95972405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95972405 = 5 ⋅19194481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50427959 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 (50427953) 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, 19394 + ... + 21839.

It is an arithmetic number, because the mean of its divisors is an integer number (12617604).

Almost surely, 2^50427959 is an apocalyptic number.

50427959 is a deficient number, since it is larger than the sum of its proper divisors (42457).

50427959 is a wasteful number, since it uses less digits than its factorization.

50427959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42456.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 50427959 is about 7101.2646056882. The cubic root of 50427959 is about 369.4512415497.

The spelling of 50427959 in words is "fifty million, four hundred twenty-seven thousand, nine hundred fifty-nine".