50520400144 has 20 divisors (see below), whose sum is σ = 99122306560. Its totient is φ = 24940450080.

The previous prime is 50520400123. The next prime is 50520400159. The reversal of 50520400144 is 44100402505.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19983072 + ... + 19985599.

It is an arithmetic number, because the mean of its divisors is an integer number (4956115328).

Almost surely, 2^50520400144 is an apocalyptic number.

It is an amenable number.

50520400144 is a deficient number, since it is larger than the sum of its proper divisors (48601906416).

50520400144 is a wasteful number, since it uses less digits than its factorization.

50520400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39968758 (or 39968752 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 50520400144 its reverse (44100402505), we get a palindrome (94620802649).

The spelling of 50520400144 in words is "fifty billion, five hundred twenty million, four hundred thousand, one hundred forty-four".