5445320216 has 48 divisors (see below), whose sum is σ = 12027319200. Its totient is φ = 2304154944.

The previous prime is 5445320213. The next prime is 5445320263. The reversal of 5445320216 is 6120235445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445320213) 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, 56951 + ... + 118886.

It is an arithmetic number, because the mean of its divisors is an integer number (250569150).

Almost surely, 2^5445320216 is an apocalyptic number.

5445320216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5445320216 is an abundant number, since it is smaller than the sum of its proper divisors (6581998984).

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

5445320216 is a wasteful number, since it uses less digits than its factorization.

5445320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175936 (or 175925 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5445320216 is about 73792.4129975433. The cubic root of 5445320216 is about 1759.3050174427.

The spelling of 5445320216 in words is "five billion, four hundred forty-five million, three hundred twenty thousand, two hundred sixteen".