660056201 has 4 divisors (see below), whose sum is σ = 754349952. Its totient is φ = 565762452.

The previous prime is 660056141. The next prime is 660056233. The reversal of 660056201 is 102650066.

660056201 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 660056201 - 2²² = 655861897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (660056261) 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, 47146865 + ... + 47146878.

It is an arithmetic number, because the mean of its divisors is an integer number (188587488).

Almost surely, 2^660056201 is an apocalyptic number.

It is an amenable number.

660056201 is a deficient number, since it is larger than the sum of its proper divisors (94293751).

660056201 is an equidigital number, since it uses as much as digits as its factorization.

660056201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94293750.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 660056201 is about 25691.5589445250. The cubic root of 660056201 is about 870.6834814934.

The spelling of 660056201 in words is "six hundred sixty million, fifty-six thousand, two hundred one".