206554051450 has 12 divisors (see below), whose sum is σ = 384190535790. Its totient is φ = 82621620560.

The previous prime is 206554051387. The next prime is 206554051463. The reversal of 206554051450 is 54150455602.

206554051450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 202195014921 + 4359036529 = 449661^2 + 66023^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2065540465 + ... + 2065540564.

Almost surely, 2^206554051450 is an apocalyptic number.

206554051450 is a deficient number, since it is larger than the sum of its proper divisors (177636484340).

206554051450 is a wasteful number, since it uses less digits than its factorization.

206554051450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131081041 (or 4131081036 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 206554051450 in words is "two hundred six billion, five hundred fifty-four million, fifty-one thousand, four hundred fifty".