655311067 has 4 divisors (see below), whose sum is σ = 655383456. Its totient is φ = 655238680.

The previous prime is 655311031. The next prime is 655311071. The reversal of 655311067 is 760113556.

655311067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 655311067 - 2⁷ = 655310939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655311467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20284 + ... + 41497.

It is an arithmetic number, because the mean of its divisors is an integer number (163845864).

Almost surely, 2^655311067 is an apocalyptic number.

655311067 is a deficient number, since it is larger than the sum of its proper divisors (72389).

655311067 is a wasteful number, since it uses less digits than its factorization.

655311067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72388.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 655311067 is about 25599.0442595031. The cubic root of 655311067 is about 868.5920181855.

The spelling of 655311067 in words is "six hundred fifty-five million, three hundred eleven thousand, sixty-seven".