50642723 has 4 divisors (see below), whose sum is σ = 50673000. Its totient is φ = 50612448.

The previous prime is 50642717. The next prime is 50642737. The reversal of 50642723 is 32724605.

50642723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50642723 - 2⁶ = 50642659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50642773) 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 3 ways as a sum of consecutive naturals, for example, 12473 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (12668250).

Almost surely, 2^50642723 is an apocalyptic number.

50642723 is a deficient number, since it is larger than the sum of its proper divisors (30277).

50642723 is a wasteful number, since it uses less digits than its factorization.

50642723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 50642723 is about 7116.3700718836. The cubic root of 50642723 is about 369.9749751763.

The spelling of 50642723 in words is "fifty million, six hundred forty-two thousand, seven hundred twenty-three".