5450219520 has 240 divisors, whose sum is σ = 17753947008. Its totient is φ = 1427374080.

The previous prime is 5450219441. The next prime is 5450219557. The reversal of 5450219520 is 259120545.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

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, 16465755 + ... + 16466085.

Almost surely, 2^5450219520 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 5450219520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8876973504).

5450219520 is an abundant number, since it is smaller than the sum of its proper divisors (12303727488).

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

5450219520 is an equidigital number, since it uses as much as digits as its factorization.

5450219520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 5450219520 is about 73825.6020632409. The cubic root of 5450219520 is about 1759.8324909448.

The spelling of 5450219520 in words is "five billion, four hundred fifty million, two hundred nineteen thousand, five hundred twenty".