655452214 has 4 divisors (see below), whose sum is σ = 983178324. Its totient is φ = 327726106.

The previous prime is 655452211. The next prime is 655452233. The reversal of 655452214 is 412254556.

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

It is a self number, because there is not a number n which added to its sum of digits gives 655452214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655452211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163863052 + ... + 163863055.

It is an arithmetic number, because the mean of its divisors is an integer number (245794581).

Almost surely, 2^655452214 is an apocalyptic number.

655452214 is a deficient number, since it is larger than the sum of its proper divisors (327726110).

655452214 is a wasteful number, since it uses less digits than its factorization.

655452214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327726109.

The product of its digits is 48000, while the sum is 34.

The square root of 655452214 is about 25601.8009913365. The cubic root of 655452214 is about 868.6543755211.

The spelling of 655452214 in words is "six hundred fifty-five million, four hundred fifty-two thousand, two hundred fourteen".