50979927 has 4 divisors (see below), whose sum is σ = 67973240. Its totient is φ = 33986616.

The previous prime is 50979919. The next prime is 50979931. The reversal of 50979927 is 72997905.

50979927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50979927 - 2³ = 50979919 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 (50979947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8496652 + ... + 8496657.

It is an arithmetic number, because the mean of its divisors is an integer number (16993310).

Almost surely, 2^50979927 is an apocalyptic number.

50979927 is a deficient number, since it is larger than the sum of its proper divisors (16993313).

50979927 is a wasteful number, since it uses less digits than its factorization.

50979927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993312.

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 50979927 is about 7140.0228991229. The cubic root of 50979927 is about 370.7943173978.

The spelling of 50979927 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred twenty-seven".