55166656051106 has 8 divisors (see below), whose sum is σ = 83603076696300. Its totient is φ = 27298963819008.

The previous prime is 55166656051099. The next prime is 55166656051153. The reversal of 55166656051106 is 60115065666155.

It can be written as a sum of positive squares in 2 ways, for example, as 53784021070081 + 1382634981025 = 7333759^2 + 1175855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55166656051106² (a number of 28 digits) contains 22 as substring.

It is a Curzon 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, 142182103031 + ... + 142182103418.

Almost surely, 2^{55166656051106} is an apocalyptic number.

55166656051106 is a deficient number, since it is larger than the sum of its proper divisors (28436420645194).

55166656051106 is a wasteful number, since it uses less digits than its factorization.

55166656051106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284364206548.

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 55166656051106 in words is "fifty-five trillion, one hundred sixty-six billion, six hundred fifty-six million, fifty-one thousand, one hundred six".