4155552501166 has 16 divisors (see below), whose sum is σ = 6800036624640. Its totient is φ = 1888875938680.

The previous prime is 4155552501151. The next prime is 4155552501167. The reversal of 4155552501166 is 6611052555514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155552501167) 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 7 ways as a sum of consecutive naturals, for example, 3852315 + ... + 4811593.

It is an arithmetic number, because the mean of its divisors is an integer number (425002289040).

Almost surely, 2^{4155552501166} is an apocalyptic number.

4155552501166 is a deficient number, since it is larger than the sum of its proper divisors (2644484123474).

4155552501166 is a wasteful number, since it uses less digits than its factorization.

4155552501166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156199.

The product of its (nonzero) digits is 900000, while the sum is 46.

The spelling of 4155552501166 in words is "four trillion, one hundred fifty-five billion, five hundred fifty-two million, five hundred one thousand, one hundred sixty-six".