554181980306 has 16 divisors (see below), whose sum is σ = 901638977400. Its totient is φ = 254430750720.

The previous prime is 554181980291. The next prime is 554181980327. The reversal of 554181980306 is 603089181455.

It can be written as a sum of positive squares in 4 ways, for example, as 364121730625 + 190060249681 = 603425^2 + 435959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198772631 + ... + 198775418.

Almost surely, 2^554181980306 is an apocalyptic number.

554181980306 is a deficient number, since it is larger than the sum of its proper divisors (347456997094).

554181980306 is a wasteful number, since it uses less digits than its factorization.

554181980306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397548109.

The product of its (nonzero) digits is 1036800, while the sum is 50.

Adding to 554181980306 its sum of digits (50), we get a square (554181980356 = 744434²).

The spelling of 554181980306 in words is "five hundred fifty-four billion, one hundred eighty-one million, nine hundred eighty thousand, three hundred six".