5443520445 has 48 divisors (see below), whose sum is σ = 10898701632. Its totient is φ = 2484026880.

The previous prime is 5443520443. The next prime is 5443520471. The reversal of 5443520445 is 5440253445.

5443520445 is a `hidden beast` number, since 5 + 443 + 5 + 204 + 4 + 5 = 666.

It is not a de Polignac number, because 5443520445 - 2¹ = 5443520443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443520443) 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, 315027 + ... + 331856.

It is an arithmetic number, because the mean of its divisors is an integer number (227056284).

Almost surely, 2^5443520445 is an apocalyptic number.

5443520445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5443520445 is an abundant number, since it is smaller than the sum of its proper divisors (5455181187).

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

5443520445 is a wasteful number, since it uses less digits than its factorization.

5443520445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646922 (or 646919 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 5443520445 is about 73780.2171655790. The cubic root of 5443520445 is about 1759.1111693351. Note that the first 4 decimals are identical.

The spelling of 5443520445 in words is "five billion, four hundred forty-three million, five hundred twenty thousand, four hundred forty-five".