545151211442000 has 160 divisors (see below), whose sum is σ = 1343271206702880. Its totient is φ = 213910398873600.

The previous prime is 545151211441961. The next prime is 545151211442011. The reversal of 545151211442000 is 244112151545.

It can be written as a sum of positive squares in 16 ways, for example, as 285268181533456 + 259883029908544 = 16889884^2 + 16120888^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638647484 + ... + 639500516.

It is an arithmetic number, because the mean of its divisors is an integer number (8395445041893).

Almost surely, 2^{545151211442000} is an apocalyptic number.

545151211442000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545151211442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671635603351440).

545151211442000 is an abundant number, since it is smaller than the sum of its proper divisors (798119995260880).

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

545151211442000 is a wasteful number, since it uses less digits than its factorization.

545151211442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859138 (or 859122 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 545151211442000 its reverse (244112151545), we get a palindrome (545395323593545).

The spelling of 545151211442000 in words is "five hundred forty-five trillion, one hundred fifty-one billion, two hundred eleven million, four hundred forty-two thousand".