50540203420 has 48 divisors (see below), whose sum is σ = 121599108288. Its totient is φ = 17284838400.

The previous prime is 50540203411. The next prime is 50540203423. The reversal of 50540203420 is 2430204505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50540203423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393987 + ... + 506266.

It is an arithmetic number, because the mean of its divisors is an integer number (2533314756).

Almost surely, 2^50540203420 is an apocalyptic number.

It is an amenable number.

50540203420 is an abundant number, since it is smaller than the sum of its proper divisors (71058904868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50540203420 is a wasteful number, since it uses less digits than its factorization.

50540203420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900670 (or 900668 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 50540203420 its reverse (2430204505), we get a palindrome (52970407925).

The spelling of 50540203420 in words is "fifty billion, five hundred forty million, two hundred three thousand, four hundred twenty".