53818496444 has 24 divisors (see below), whose sum is σ = 98659699488. Its totient is φ = 25639116800.

The previous prime is 53818496443. The next prime is 53818496449. The reversal of 53818496444 is 44469481835.

It is a self number, because there is not a number n which added to its sum of digits gives 53818496444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53818496443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1114457 + ... + 1161744.

It is an arithmetic number, because the mean of its divisors is an integer number (4110820812).

Almost surely, 2^53818496444 is an apocalyptic number.

It is an amenable number.

53818496444 is a deficient number, since it is larger than the sum of its proper divisors (44841203044).

53818496444 is a wasteful number, since it uses less digits than its factorization.

53818496444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276485 (or 2276483 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 56.

The spelling of 53818496444 in words is "fifty-three billion, eight hundred eighteen million, four hundred ninety-six thousand, four hundred forty-four".