545302123210 has 32 divisors (see below), whose sum is σ = 1093497103440. Its totient is φ = 194399482368.

The previous prime is 545302123207. The next prime is 545302123243. The reversal of 545302123210 is 12321203545.

It can be written as a sum of positive squares in 8 ways, for example, as 13597192449 + 531704930761 = 116607^2 + 729181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72317467 + ... + 72325006.

Almost surely, 2^545302123210 is an apocalyptic number.

545302123210 is an abundant number, since it is smaller than the sum of its proper divisors (548194980230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545302123210 is a wasteful number, since it uses less digits than its factorization.

545302123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144642522.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 545302123210 its reverse (12321203545), we get a palindrome (557623326755).

The spelling of 545302123210 in words is "five hundred forty-five billion, three hundred two million, one hundred twenty-three thousand, two hundred ten".