55655170167166 has 16 divisors (see below), whose sum is σ = 84868124864688. Its totient is φ = 27365975856000.

The previous prime is 55655170167053. The next prime is 55655170167193. The reversal of 55655170167166 is 66176107155655.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

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, 44542155 + ... + 45774598.

It is an arithmetic number, because the mean of its divisors is an integer number (5304257804043).

Almost surely, 2^{55655170167166} is an apocalyptic number.

55655170167166 is a deficient number, since it is larger than the sum of its proper divisors (29212954697522).

55655170167166 is a wasteful number, since it uses less digits than its factorization.

55655170167166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90321867.

The product of its (nonzero) digits is 39690000, while the sum is 61.

The spelling of 55655170167166 in words is "fifty-five trillion, six hundred fifty-five billion, one hundred seventy million, one hundred sixty-seven thousand, one hundred sixty-six".