5520445450 has 24 divisors (see below), whose sum is σ = 11057878188. Its totient is φ = 2038318080.

The previous prime is 5520445429. The next prime is 5520445457. The reversal of 5520445450 is 545440255.

It can be written as a sum of positive squares in 6 ways, for example, as 877522129 + 4642923321 = 29623^2 + 68139^2 .

It is not an unprimeable number, because it can be changed into a prime (5520445457) 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 11 ways as a sum of consecutive naturals, for example, 4245847 + ... + 4247146.

Almost surely, 2^5520445450 is an apocalyptic number.

5520445450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5520445450 is an abundant number, since it is smaller than the sum of its proper divisors (5537432738).

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

5520445450 is a wasteful number, since it uses less digits than its factorization.

5520445450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493018 (or 8493013 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 5520445450 is about 74299.7002012794. The cubic root of 5520445450 is about 1767.3587223788.

The spelling of 5520445450 in words is "five billion, five hundred twenty million, four hundred forty-five thousand, four hundred fifty".