53223310554544 has 40 divisors (see below), whose sum is σ = 111079751815872. Its totient is φ = 24558573396480.

The previous prime is 53223310554527. The next prime is 53223310554577. The reversal of 53223310554544 is 44545501332235.

It is a junction number, because it is equal to n+sod(n) for n = 53223310554494 and 53223310554503.

It is an unprimeable number.

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, 30564712 + ... + 32259079.

Almost surely, 2^{53223310554544} is an apocalyptic number.

It is an amenable number.

53223310554544 is an abundant number, since it is smaller than the sum of its proper divisors (57856441261328).

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

53223310554544 is a wasteful number, since it uses less digits than its factorization.

53223310554544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62827885 (or 62827879 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 53223310554544 its reverse (44545501332235), we get a palindrome (97768811886779).

The spelling of 53223310554544 in words is "fifty-three trillion, two hundred twenty-three billion, three hundred ten million, five hundred fifty-four thousand, five hundred forty-four".