2256644512050 has 48 divisors (see below), whose sum is σ = 5732977878432. Its totient is φ = 587094505600.

The previous prime is 2256644512039. The next prime is 2256644512097. The reversal of 2256644512050 is 502154466522.

It is a happy number.

2256644512050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2256644511993 and 2256644512011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183460884 + ... + 183473183.

It is an arithmetic number, because the mean of its divisors is an integer number (119437039134).

Almost surely, 2^{2256644512050} is an apocalyptic number.

2256644512050 is an abundant number, since it is smaller than the sum of its proper divisors (3476333366382).

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

2256644512050 is a wasteful number, since it uses less digits than its factorization.

2256644512050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366934123 (or 366934118 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 2256644512050 its reverse (502154466522), we get a palindrome (2758798978572).

The spelling of 2256644512050 in words is "two trillion, two hundred fifty-six billion, six hundred forty-four million, five hundred twelve thousand, fifty".