53555453511244 has 6 divisors (see below), whose sum is σ = 93722043644684. Its totient is φ = 26777726755620.

The previous prime is 53555453511229. The next prime is 53555453511253. The reversal of 53555453511244 is 44211535455535.

It is a junction number, because it is equal to n+sod(n) for n = 53555453511191 and 53555453511200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694431688902 + ... + 6694431688909.

Almost surely, 2^{53555453511244} is an apocalyptic number.

It is an amenable number.

53555453511244 is a deficient number, since it is larger than the sum of its proper divisors (40166590133440).

53555453511244 is a wasteful number, since it uses less digits than its factorization.

53555453511244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388863377815 (or 13388863377813 counting only the distinct ones).

The product of its digits is 18000000, while the sum is 52.

Adding to 53555453511244 its reverse (44211535455535), we get a palindrome (97766988966779).

The spelling of 53555453511244 in words is "fifty-three trillion, five hundred fifty-five billion, four hundred fifty-three million, five hundred eleven thousand, two hundred forty-four".