667058055 has 8 divisors (see below), whose sum is σ = 1067292912. Its totient is φ = 355764288.

The previous prime is 667058047. The next prime is 667058057. The reversal of 667058055 is 550850766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 667058055 - 2³ = 667058047 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 667057998 and 667058016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667058057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22235254 + ... + 22235283.

It is an arithmetic number, because the mean of its divisors is an integer number (133411614).

Almost surely, 2^667058055 is an apocalyptic number.

667058055 is a deficient number, since it is larger than the sum of its proper divisors (400234857).

667058055 is a wasteful number, since it uses less digits than its factorization.

667058055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44470545.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 667058055 is about 25827.4670651227. The cubic root of 667058055 is about 873.7513858935.

The spelling of 667058055 in words is "six hundred sixty-seven million, fifty-eight thousand, fifty-five".