5445730552020 has 144 divisors (see below), whose sum is σ = 16867005114624. Its totient is φ = 1311768057600.

The previous prime is 5445730551931. The next prime is 5445730552027. The reversal of 5445730552020 is 202550375445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445730552027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1249036 + ... + 3528675.

Almost surely, 2^{5445730552020} is an apocalyptic number.

It is an amenable number.

5445730552020 is an abundant number, since it is smaller than the sum of its proper divisors (11421274562604).

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

5445730552020 is a wasteful number, since it uses less digits than its factorization.

5445730552020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777902 (or 4777889 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 42.

The spelling of 5445730552020 in words is "five trillion, four hundred forty-five billion, seven hundred thirty million, five hundred fifty-two thousand, twenty".