545034546 has 96 divisors (see below), whose sum is σ = 1409865600. Its totient is φ = 152028576.

The previous prime is 545034527. The next prime is 545034547. The reversal of 545034546 is 645430545.

It is a super-2 number, since 2×545034546² = 594125312666852232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545034546.

It is not an unprimeable number, because it can be changed into a prime (545034547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264456 + ... + 266508.

It is an arithmetic number, because the mean of its divisors is an integer number (14686100).

Almost surely, 2^545034546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545034546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704932800).

545034546 is an abundant number, since it is smaller than the sum of its proper divisors (864831054).

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

545034546 is a wasteful number, since it uses less digits than its factorization.

545034546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 545034546 is about 23345.9749421608. The cubic root of 545034546 is about 816.8481755286.

It can be divided in two parts, 54503 and 4546, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 545034546 in words is "five hundred forty-five million, thirty-four thousand, five hundred forty-six".