50690005 has 16 divisors (see below), whose sum is σ = 67798080. Its totient is φ = 36156672.

The previous prime is 50689993. The next prime is 50690021. The reversal of 50690005 is 50009605.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50690005 - 2²¹ = 48592853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14079 + ... + 17308.

It is an arithmetic number, because the mean of its divisors is an integer number (4237380).

Almost surely, 2^50690005 is an apocalyptic number.

It is an amenable number.

50690005 is a deficient number, since it is larger than the sum of its proper divisors (17108075).

50690005 is a wasteful number, since it uses less digits than its factorization.

50690005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31428.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 50690005 is about 7119.6913556699. The cubic root of 50690005 is about 370.0900803317.

The spelling of 50690005 in words is "fifty million, six hundred ninety thousand, five".