55430606516066 has 16 divisors (see below), whose sum is σ = 83781788745600. Its totient is φ = 27503349547440.

The previous prime is 55430606516041. The next prime is 55430606516099. The reversal of 55430606516066 is 66061560603455.

It is a super-2 number, since 2×55430606516066² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55430606515999 and 55430606516017.

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, 17662535 + ... + 20562741.

It is an arithmetic number, because the mean of its divisors is an integer number (5236361796600).

Almost surely, 2^{55430606516066} is an apocalyptic number.

55430606516066 is a deficient number, since it is larger than the sum of its proper divisors (28351182229534).

55430606516066 is a wasteful number, since it uses less digits than its factorization.

55430606516066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973289.

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 55430606516066 in words is "fifty-five trillion, four hundred thirty billion, six hundred six million, five hundred sixteen thousand, sixty-six".