545400554152 has 32 divisors (see below), whose sum is σ = 1024866342720. Its totient is φ = 272103390720.

The previous prime is 545400554147. The next prime is 545400554177. The reversal of 545400554152 is 251455004545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8534623 + ... + 8598289.

It is an arithmetic number, because the mean of its divisors is an integer number (32027073210).

Almost surely, 2^545400554152 is an apocalyptic number.

It is an amenable number.

545400554152 is a deficient number, since it is larger than the sum of its proper divisors (479465788568).

545400554152 is a wasteful number, since it uses less digits than its factorization.

545400554152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66001 (or 65997 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

Adding to 545400554152 its reverse (251455004545), we get a palindrome (796855558697).

The spelling of 545400554152 in words is "five hundred forty-five billion, four hundred million, five hundred fifty-four thousand, one hundred fifty-two".