55441407663336 has 32 divisors (see below), whose sum is σ = 138683962395360. Its totient is φ = 18469743456192.

The previous prime is 55441407663311. The next prime is 55441407663403. The reversal of 55441407663336 is 63336670414455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670318095 + ... + 670400798.

It is an arithmetic number, because the mean of its divisors is an integer number (4333873824855).

Almost surely, 2^{55441407663336} is an apocalyptic number.

It is an amenable number.

55441407663336 is an abundant number, since it is smaller than the sum of its proper divisors (83242554732024).

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

55441407663336 is a wasteful number, since it uses less digits than its factorization.

55441407663336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340720625 (or 1340720621 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 57.

The spelling of 55441407663336 in words is "fifty-five trillion, four hundred forty-one billion, four hundred seven million, six hundred sixty-three thousand, three hundred thirty-six".