50668917 has 8 divisors (see below), whose sum is σ = 72755424. Its totient is φ = 31180848.

The previous prime is 50668903. The next prime is 50668949. The reversal of 50668917 is 71986605.

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

It is not a de Polignac number, because 50668917 - 2¹⁰ = 50667893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50667917) 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, 649563 + ... + 649640.

It is an arithmetic number, because the mean of its divisors is an integer number (9094428).

Almost surely, 2^50668917 is an apocalyptic number.

It is an amenable number.

50668917 is a deficient number, since it is larger than the sum of its proper divisors (22086507).

50668917 is a wasteful number, since it uses less digits than its factorization.

50668917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299219.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 50668917 is about 7118.2102385361. The cubic root of 50668917 is about 370.0387517240.

The spelling of 50668917 in words is "fifty million, six hundred sixty-eight thousand, nine hundred seventeen".