55101150666166 has 32 divisors (see below), whose sum is σ = 90223502503680. Its totient is φ = 25029874730400.

The previous prime is 55101150666097. The next prime is 55101150666167. The reversal of 55101150666166 is 66166605110155.

55101150666166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55101150666166² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55101150666167) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 321994615 + ... + 322165693.

It is an arithmetic number, because the mean of its divisors is an integer number (2819484453240).

Almost surely, 2^{55101150666166} is an apocalyptic number.

55101150666166 is a deficient number, since it is larger than the sum of its proper divisors (35122351837514).

55101150666166 is a wasteful number, since it uses less digits than its factorization.

55101150666166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180420.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 55101150666166 in words is "fifty-five trillion, one hundred one billion, one hundred fifty million, six hundred sixty-six thousand, one hundred sixty-six".