50995659 has 32 divisors (see below), whose sum is σ = 82656000. Its totient is φ = 27538560.

The previous prime is 50995627. The next prime is 50995673. The reversal of 50995659 is 95659905.

It is not a de Polignac number, because 50995659 - 2⁵ = 50995627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50995459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10392 + ... + 14490.

It is an arithmetic number, because the mean of its divisors is an integer number (2583000).

Almost surely, 2^50995659 is an apocalyptic number.

50995659 is a deficient number, since it is larger than the sum of its proper divisors (31660341).

50995659 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (50995658) it forms an eRAP, since the sums of their prime factors are consecutive (4154 and 4155).

50995659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155.

The product of its (nonzero) digits is 546750, while the sum is 48.

The square root of 50995659 is about 7141.1244912829. The cubic root of 50995659 is about 370.8324548675.

It can be divided in two parts, 509956 and 59, that added together give a palindrome (510015).

The spelling of 50995659 in words is "fifty million, nine hundred ninety-five thousand, six hundred fifty-nine".