545104460450 has 24 divisors (see below), whose sum is σ = 1106066506320. Its totient is φ = 198219803600.

The previous prime is 545104460449. The next prime is 545104460473. The reversal of 545104460450 is 54064401545.

It is a happy number.

It is a super-2 number, since 2×545104460450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495548960 + ... + 495550059.

It is an arithmetic number, because the mean of its divisors is an integer number (46086104430).

Almost surely, 2^545104460450 is an apocalyptic number.

545104460450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545104460450 is an abundant number, since it is smaller than the sum of its proper divisors (560962045870).

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

545104460450 is a wasteful number, since it uses less digits than its factorization.

545104460450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991099042 (or 991099037 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 545104460450 its reverse (54064401545), we get a palindrome (599168861995).

The spelling of 545104460450 in words is "five hundred forty-five billion, one hundred four million, four hundred sixty thousand, four hundred fifty".