545026000 has 80 divisors (see below), whose sum is σ = 1363461840. Its totient is φ = 210470400.

The previous prime is 545025983. The next prime is 545026037. The reversal of 545026000 is 620545.

545026000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 360392256 + 184633744 = 18984^2 + 13588^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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, 53302 + ... + 62698.

It is an arithmetic number, because the mean of its divisors is an integer number (17043273).

Almost surely, 2^545026000 is an apocalyptic number.

545026000 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 545026000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681730920).

545026000 is an abundant number, since it is smaller than the sum of its proper divisors (818435840).

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

545026000 is a wasteful number, since it uses less digits than its factorization.

545026000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449 (or 9433 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 545026000 is about 23345.7919120342. The cubic root of 545026000 is about 816.8439061840.

Adding to 545026000 its reverse (620545), we get a palindrome (545646545).

The spelling of 545026000 in words is "five hundred forty-five million, twenty-six thousand".