545212302010522 has 8 divisors (see below), whose sum is σ = 839921654448756. Its totient is φ = 265238417194272.

The previous prime is 545212302010489. The next prime is 545212302010583. The reversal of 545212302010522 is 225010203212545.

It can be written as a sum of positive squares in 2 ways, for example, as 377210238453801 + 168002063556721 = 19421901^2 + 12961561^2 .

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

It is a super-2 number, since 2×545212302010522² (a number of 30 digits) contains 22 as substring.

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, 3683866905403 + ... + 3683866905550.

Almost surely, 2^{545212302010522} is an apocalyptic number.

545212302010522 is a deficient number, since it is larger than the sum of its proper divisors (294709352438234).

545212302010522 is a wasteful number, since it uses less digits than its factorization.

545212302010522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367733810992.

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

The spelling of 545212302010522 in words is "five hundred forty-five trillion, two hundred twelve billion, three hundred two million, ten thousand, five hundred twenty-two".