55117173357776 has 10 divisors (see below), whose sum is σ = 106789523380722. Its totient is φ = 27558586678880.

The previous prime is 55117173357739. The next prime is 55117173357811. The reversal of 55117173357776 is 67775337171155.

55117173357776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31325020959376 + 23792152398400 = 5596876^2 + 4877720^2 .

It is a super-2 number, since 2×55117173357776² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722411667415 + ... + 1722411667446.

Almost surely, 2^{55117173357776} is an apocalyptic number.

It is an amenable number.

55117173357776 is a deficient number, since it is larger than the sum of its proper divisors (51672350022946).

55117173357776 is a wasteful number, since it uses less digits than its factorization.

55117173357776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444823334869 (or 3444823334863 counting only the distinct ones).

The product of its digits is 113447250, while the sum is 65.

The spelling of 55117173357776 in words is "fifty-five trillion, one hundred seventeen billion, one hundred seventy-three million, three hundred fifty-seven thousand, seven hundred seventy-six".