53445544312 has 16 divisors (see below), whose sum is σ = 101583141840. Its totient is φ = 26356706496.

The previous prime is 53445544279. The next prime is 53445544319. The reversal of 53445544312 is 21344554435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53445544319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45757588 + ... + 45758755.

It is an arithmetic number, because the mean of its divisors is an integer number (6348946365).

Almost surely, 2^53445544312 is an apocalyptic number.

It is an amenable number.

53445544312 is a deficient number, since it is larger than the sum of its proper divisors (48137597528).

53445544312 is a wasteful number, since it uses less digits than its factorization.

53445544312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91516422 (or 91516418 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

The spelling of 53445544312 in words is "fifty-three billion, four hundred forty-five million, five hundred forty-four thousand, three hundred twelve".