50947927 has 4 divisors (see below), whose sum is σ = 52324936. Its totient is φ = 49570920.

The previous prime is 50947909. The next prime is 50947931. The reversal of 50947927 is 72974905.

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 50947927 - 2¹⁵ = 50915159 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 (50947957) 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, 688449 + ... + 688522.

It is an arithmetic number, because the mean of its divisors is an integer number (13081234).

Almost surely, 2^50947927 is an apocalyptic number.

50947927 is a deficient number, since it is larger than the sum of its proper divisors (1377009).

50947927 is a wasteful number, since it uses less digits than its factorization.

50947927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377008.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 50947927 is about 7137.7816581904. The cubic root of 50947927 is about 370.7167188713.

The spelling of 50947927 in words is "fifty million, nine hundred forty-seven thousand, nine hundred twenty-seven".