53345344044 has 24 divisors (see below), whose sum is σ = 124482779568. Its totient is φ = 17780308480.

The previous prime is 53345344043. The next prime is 53345344069. The reversal of 53345344044 is 44044354335.

It is a junction number, because it is equal to n+sod(n) for n = 53345343993 and 53345344011.

It is not an unprimeable number, because it can be changed into a prime (53345344043) 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 7 ways as a sum of consecutive naturals, for example, 27897 + ... + 327824.

It is an arithmetic number, because the mean of its divisors is an integer number (5186782482).

Almost surely, 2^53345344044 is an apocalyptic number.

It is an amenable number.

53345344044 is an abundant number, since it is smaller than the sum of its proper divisors (71137435524).

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

53345344044 is a wasteful number, since it uses less digits than its factorization.

53345344044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368225 (or 368223 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 53345344044 its reverse (44044354335), we get a palindrome (97389698379).

The spelling of 53345344044 in words is "fifty-three billion, three hundred forty-five million, three hundred forty-four thousand, forty-four".