50690717 has 8 divisors (see below), whose sum is σ = 63198912. Its totient is φ = 39499200.

The previous prime is 50690711. The next prime is 50690741. The reversal of 50690717 is 71709605.

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 50690717 - 2⁴ = 50690701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50690711) 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, 329084 + ... + 329237.

It is an arithmetic number, because the mean of its divisors is an integer number (7899864).

Almost surely, 2^50690717 is an apocalyptic number.

It is an amenable number.

50690717 is a deficient number, since it is larger than the sum of its proper divisors (12508195).

50690717 is a wasteful number, since it uses less digits than its factorization.

50690717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658339.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 50690717 is about 7119.7413576618. The cubic root of 50690717 is about 370.0918131052.

The spelling of 50690717 in words is "fifty million, six hundred ninety thousand, seven hundred seventeen".