50220255404240 has 160 divisors (see below), whose sum is σ = 117310660521120. Its totient is φ = 19994046824448.

The previous prime is 50220255404237. The next prime is 50220255404251. The reversal of 50220255404240 is 4240455202205.

It is a happy number.

50220255404240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 43852950088336 + 6367305315904 = 6622156^2 + 2523352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50220255404240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41401693874 + ... + 41401695086.

It is an arithmetic number, because the mean of its divisors is an integer number (733191628257).

Almost surely, 2^{50220255404240} is an apocalyptic number.

It is an amenable number.

50220255404240 is an abundant number, since it is smaller than the sum of its proper divisors (67090405116880).

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

50220255404240 is a wasteful number, since it uses less digits than its factorization.

50220255404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 50220255404240 in words is "fifty trillion, two hundred twenty billion, two hundred fifty-five million, four hundred four thousand, two hundred forty".