545354434332210 has 128 divisors (see below), whose sum is σ = 1368796649785344. Its totient is φ = 138795374981120.

The previous prime is 545354434332193. The next prime is 545354434332269. The reversal of 545354434332210 is 12233434453545.

It is a super-2 number, since 2×545354434332210² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545354434332210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4227915337 + ... + 4228044323.

It is an arithmetic number, because the mean of its divisors is an integer number (10693723826448).

Almost surely, 2^{545354434332210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545354434332210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684398324892672).

545354434332210 is an abundant number, since it is smaller than the sum of its proper divisors (823442215453134).

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

545354434332210 is a wasteful number, since it uses less digits than its factorization.

545354434332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142608.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 545354434332210 its reverse (12233434453545), we get a palindrome (557587868785755).

The spelling of 545354434332210 in words is "five hundred forty-five trillion, three hundred fifty-four billion, four hundred thirty-four million, three hundred thirty-two thousand, two hundred ten".