8180055 has 64 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 3908736.

The previous prime is 8180041. The next prime is 8180057. The reversal of 8180055 is 5500818.

8180055 = T₄₁₅ + T₄₁₆ + ... + T₄₉₃.

It is not a de Polignac number, because 8180055 - 2⁵ = 8180023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8180057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103506 + ... + 103584.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^8180055 is an apocalyptic number.

8180055 is a deficient number, since it is larger than the sum of its proper divisors (7947945).

8180055 is a wasteful number, since it uses less digits than its factorization.

8180055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 8180055 is about 2860.0795443484. The cubic root of 8180055 is about 201.4893401335.

The spelling of 8180055 in words is "eight million, one hundred eighty thousand, fifty-five".