50509623 has 8 divisors (see below), whose sum is σ = 67410928. Its totient is φ = 33640704.

The previous prime is 50509621. The next prime is 50509637. The reversal of 50509623 is 32690505.

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

It is not a de Polignac number, because 50509623 - 2¹ = 50509621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50509621) 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, 4186 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (8426366).

Almost surely, 2^50509623 is an apocalyptic number.

50509623 is a deficient number, since it is larger than the sum of its proper divisors (16901305).

50509623 is a wasteful number, since it uses less digits than its factorization.

50509623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16193.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 50509623 is about 7107.0122414415. The cubic root of 50509623 is about 369.6505661242.

The spelling of 50509623 in words is "fifty million, five hundred nine thousand, six hundred twenty-three".