200453346655 has 4 divisors (see below), whose sum is σ = 240544015992. Its totient is φ = 160362677320.

The previous prime is 200453346649. The next prime is 200453346733. The reversal of 200453346655 is 556643354002.

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

It is not a de Polignac number, because 200453346655 - 2¹⁷ = 200453215583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20045334661 + ... + 20045334670.

It is an arithmetic number, because the mean of its divisors is an integer number (60136003998).

Almost surely, 2^200453346655 is an apocalyptic number.

200453346655 is a deficient number, since it is larger than the sum of its proper divisors (40090669337).

200453346655 is an equidigital number, since it uses as much as digits as its factorization.

200453346655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40090669336.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 200453346655 in words is "two hundred billion, four hundred fifty-three million, three hundred forty-six thousand, six hundred fifty-five".