56055054988617 has 32 divisors (see below), whose sum is σ = 81069626905344. Its totient is φ = 34312714905600.

The previous prime is 56055054988609. The next prime is 56055054988679. The reversal of 56055054988617 is 71688945055065.

It is not a de Polignac number, because 56055054988617 - 2³ = 56055054988609 is a prime.

It is a super-3 number, since 3×56055054988617³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56055054988687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59378188 + ... + 60314834.

It is an arithmetic number, because the mean of its divisors is an integer number (2533425840792).

Almost surely, 2^{56055054988617} is an apocalyptic number.

It is an amenable number.

56055054988617 is a deficient number, since it is larger than the sum of its proper divisors (25014571916727).

56055054988617 is a wasteful number, since it uses less digits than its factorization.

56055054988617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965329.

The product of its (nonzero) digits is 362880000, while the sum is 69.

The spelling of 56055054988617 in words is "fifty-six trillion, fifty-five billion, fifty-four million, nine hundred eighty-eight thousand, six hundred seventeen".