50540423 has 4 divisors (see below), whose sum is σ = 50702208. Its totient is φ = 50378640.

The previous prime is 50540419. The next prime is 50540461. The reversal of 50540423 is 32404505.

50540423 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 50540423 - 2² = 50540419 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 (50540023) 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, 80423 + ... + 81048.

It is an arithmetic number, because the mean of its divisors is an integer number (12675552).

Almost surely, 2^50540423 is an apocalyptic number.

50540423 is a deficient number, since it is larger than the sum of its proper divisors (161785).

50540423 is a wasteful number, since it uses less digits than its factorization.

50540423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161784.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50540423 is about 7109.1787852044. The cubic root of 50540423 is about 369.7256866217.

Adding to 50540423 its reverse (32404505), we get a palindrome (82944928).

The spelling of 50540423 in words is "fifty million, five hundred forty thousand, four hundred twenty-three".