655711067 has 4 divisors (see below), whose sum is σ = 715321176. Its totient is φ = 596100960.

The previous prime is 655711051. The next prime is 655711099. The reversal of 655711067 is 760117556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 655711067 - 2⁴ = 655711051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 655711067.

It is not an unprimeable number, because it can be changed into a prime (655711037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29805038 + ... + 29805059.

It is an arithmetic number, because the mean of its divisors is an integer number (178830294).

Almost surely, 2^655711067 is an apocalyptic number.

655711067 is a deficient number, since it is larger than the sum of its proper divisors (59610109).

655711067 is a wasteful number, since it uses less digits than its factorization.

655711067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59610108.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 655711067 is about 25606.8558593202. The cubic root of 655711067 is about 868.7687109335.

The spelling of 655711067 in words is "six hundred fifty-five million, seven hundred eleven thousand, sixty-seven".