55453446535544 has 16 divisors (see below), whose sum is σ = 104157945500400. Its totient is φ = 27677994402112.

The previous prime is 55453446535469. The next prime is 55453446535567. The reversal of 55453446535544 is 44553564435455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6091103372 + ... + 6091112475.

It is an arithmetic number, because the mean of its divisors is an integer number (6509871593775).

Almost surely, 2^{55453446535544} is an apocalyptic number.

It is an amenable number.

55453446535544 is a deficient number, since it is larger than the sum of its proper divisors (48704498964856).

55453446535544 is a wasteful number, since it uses less digits than its factorization.

55453446535544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12182216422 (or 12182216418 counting only the distinct ones).

The product of its digits is 864000000, while the sum is 62.

The spelling of 55453446535544 in words is "fifty-five trillion, four hundred fifty-three billion, four hundred forty-six million, five hundred thirty-five thousand, five hundred forty-four".