545116416 has 144 divisors (see below), whose sum is σ = 1586471040. Its totient is φ = 165150720.

The previous prime is 545116391. The next prime is 545116417. The reversal of 545116416 is 614611545.

It is not an unprimeable number, because it can be changed into a prime (545116417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708480 + ... + 709248.

It is an arithmetic number, because the mean of its divisors is an integer number (11017160).

Almost surely, 2^545116416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545116416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793235520).

545116416 is an abundant number, since it is smaller than the sum of its proper divisors (1041354624).

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

545116416 is a wasteful number, since it uses less digits than its factorization.

545116416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 858 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 545116416 is about 23347.7282834969. The cubic root of 545116416 is about 816.8890732494.

The spelling of 545116416 in words is "five hundred forty-five million, one hundred sixteen thousand, four hundred sixteen".