545465327200 has 72 divisors (see below), whose sum is σ = 1331719530120. Its totient is φ = 218169369600.

The previous prime is 545465327171. The next prime is 545465327203. The reversal of 545465327200 is 2723564545.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545465327203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19321095 + ... + 19349305.

It is an arithmetic number, because the mean of its divisors is an integer number (18496104585).

Almost surely, 2^545465327200 is an apocalyptic number.

545465327200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545465327200 is an abundant number, since it is smaller than the sum of its proper divisors (786254202920).

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

545465327200 is a wasteful number, since it uses less digits than its factorization.

545465327200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52400 (or 52387 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 545465327200 in words is "five hundred forty-five billion, four hundred sixty-five million, three hundred twenty-seven thousand, two hundred".