50690823 has 8 divisors (see below), whose sum is σ = 67806336. Its totient is φ = 33684600.

The previous prime is 50690819. The next prime is 50690833. The reversal of 50690823 is 32809605.

It is a happy number.

50690823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50690823 - 2² = 50690819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50690813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26233 + ... + 28098.

It is an arithmetic number, because the mean of its divisors is an integer number (8475792).

Almost surely, 2^50690823 is an apocalyptic number.

50690823 is a deficient number, since it is larger than the sum of its proper divisors (17115513).

50690823 is a wasteful number, since it uses less digits than its factorization.

50690823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54645.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50690823 is about 7119.7488017486. The cubic root of 50690823 is about 370.0920710729.

The spelling of 50690823 in words is "fifty million, six hundred ninety thousand, eight hundred twenty-three".