545030641800 has 108 divisors (see below), whose sum is σ = 1830499767135. Its totient is φ = 145333152000.

The previous prime is 545030641789. The next prime is 545030641801. The reversal of 545030641800 is 8146030545.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

545030641800 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 3 + 0 + 641 + 8 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 243820663524 + 301209978276 = 493782^2 + 548826^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=522030.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (545030641801) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 31313100 + ... + 31330500.

Almost surely, 2^545030641800 is an apocalyptic number.

545030641800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545030641800 is an abundant number, since it is smaller than the sum of its proper divisors (1285469125335).

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

545030641800 is an equidigital number, since it uses as much as digits as its factorization.

545030641800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34824 (or 17411 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 545030641800 in words is "five hundred forty-five billion, thirty million, six hundred forty-one thousand, eight hundred".