50549979 has 8 divisors (see below), whose sum is σ = 67474512. Its totient is φ = 33662720.

The previous prime is 50549977. The next prime is 50550001. The reversal of 50549979 is 97994505.

50549979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50549979 - 2¹ = 50549977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50549971) 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 7 ways as a sum of consecutive naturals, for example, 5982 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (8434314).

Almost surely, 2^50549979 is an apocalyptic number.

50549979 is a deficient number, since it is larger than the sum of its proper divisors (16924533).

50549979 is a wasteful number, since it uses less digits than its factorization.

50549979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18637.

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 50549979 is about 7109.8508423173. The cubic root of 50549979 is about 369.7489872842.

The spelling of 50549979 in words is "fifty million, five hundred forty-nine thousand, nine hundred seventy-nine".