53256563461444 has 12 divisors (see below), whose sum is σ = 106513126922944. Its totient is φ = 22824241483464.

The previous prime is 53256563461433. The next prime is 53256563461547. The reversal of 53256563461444 is 44416436565235.

53256563461444 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 951010061784 + ... + 951010061839.

Almost surely, 2^{53256563461444} is an apocalyptic number.

It is an amenable number.

53256563461444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53256563461444 is a wasteful number, since it uses less digits than its factorization.

53256563461444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902020123634 (or 1902020123632 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 58.

The spelling of 53256563461444 in words is "fifty-three trillion, two hundred fifty-six billion, five hundred sixty-three million, four hundred sixty-one thousand, four hundred forty-four".