545364321546 has 64 divisors (see below), whose sum is σ = 1227429573120. Its totient is φ = 160086864960.

The previous prime is 545364321449. The next prime is 545364321559. The reversal of 545364321546 is 645123463545.

It is a junction number, because it is equal to n+sod(n) for n = 545364321495 and 545364321504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62425 + ... + 1046243.

It is an arithmetic number, because the mean of its divisors is an integer number (19178587080).

Almost surely, 2^545364321546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545364321546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613714786560).

545364321546 is an abundant number, since it is smaller than the sum of its proper divisors (682065251574).

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

545364321546 is a wasteful number, since it uses less digits than its factorization.

545364321546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984099.

The product of its digits is 5184000, while the sum is 48.

The spelling of 545364321546 in words is "five hundred forty-five billion, three hundred sixty-four million, three hundred twenty-one thousand, five hundred forty-six".