6545454352200 has 144 divisors (see below), whose sum is σ = 23274865731780. Its totient is φ = 1642780692480.

The previous prime is 6545454352189. The next prime is 6545454352277. The reversal of 6545454352200 is 22534545456.

6545454352200 is a `hidden beast` number, since 6 + 5 + 4 + 5 + 4 + 5 + 435 + 2 + 200 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4315981320036 + 2229473032164 = 2077494^2 + 1493142^2 .

It is a super-3 number, since 3×6545454352200³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 106921269 + ... + 106982468.

Almost surely, 2^{6545454352200} is an apocalyptic number.

6545454352200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6545454352200 is an abundant number, since it is smaller than the sum of its proper divisors (16729411379580).

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

6545454352200 is a wasteful number, since it uses less digits than its factorization.

6545454352200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213903776 (or 213903764 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 6545454352200 its reverse (22534545456), we get a palindrome (6567988897656).

The spelling of 6545454352200 in words is "six trillion, five hundred forty-five billion, four hundred fifty-four million, three hundred fifty-two thousand, two hundred".