50668619 has 8 divisors (see below), whose sum is σ = 53755488. Its totient is φ = 47593600.

The previous prime is 50668591. The next prime is 50668627. The reversal of 50668619 is 91686605.

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 50668619 - 2¹⁶ = 50603083 is a prime.

It is a super-2 number, since 2×50668619² = 5134617902734322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50668819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6794 + ... + 12144.

It is an arithmetic number, because the mean of its divisors is an integer number (6719436).

Almost surely, 2^50668619 is an apocalyptic number.

50668619 is a deficient number, since it is larger than the sum of its proper divisors (3086869).

50668619 is a wasteful number, since it uses less digits than its factorization.

50668619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 50668619 is about 7118.1893062773. The cubic root of 50668619 is about 370.0380262841.

The spelling of 50668619 in words is "fifty million, six hundred sixty-eight thousand, six hundred nineteen".