206552603443 has 8 divisors (see below), whose sum is σ = 216379857600. Its totient is φ = 196905666048.

The previous prime is 206552603377. The next prime is 206552603473. The reversal of 206552603443 is 344306255602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206552603443 - 2³³ = 197962668851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206552603396 and 206552603405.

It is not an unprimeable number, because it can be changed into a prime (206552603473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45076846 + ... + 45081427.

It is an arithmetic number, because the mean of its divisors is an integer number (27047482200).

Almost surely, 2^206552603443 is an apocalyptic number.

206552603443 is a deficient number, since it is larger than the sum of its proper divisors (9827254157).

206552603443 is an equidigital number, since it uses as much as digits as its factorization.

206552603443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90158381.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 206552603443 in words is "two hundred six billion, five hundred fifty-two million, six hundred three thousand, four hundred forty-three".