545003544 has 64 divisors (see below), whose sum is σ = 1445558400. Its totient is φ = 170637824.

The previous prime is 545003539. The next prime is 545003593. The reversal of 545003544 is 445300545.

It is a congruent number.

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, 267859 + ... + 269885.

It is an arithmetic number, because the mean of its divisors is an integer number (22586850).

Almost surely, 2^545003544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545003544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722779200).

545003544 is an abundant number, since it is smaller than the sum of its proper divisors (900554856).

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

545003544 is a wasteful number, since it uses less digits than its factorization.

545003544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 545003544 is about 23345.3109638745. The cubic root of 545003544 is about 816.8326875762.

The spelling of 545003544 in words is "five hundred forty-five million, three thousand, five hundred forty-four".