5450321620 has 48 divisors (see below), whose sum is σ = 11617256448. Its totient is φ = 2147523840.

The previous prime is 5450321573. The next prime is 5450321623. The reversal of 5450321620 is 261230545.

It is a super-2 number, since 2×5450321620² = 59412011522878848800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450321623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444977 + ... + 1448743.

It is an arithmetic number, because the mean of its divisors is an integer number (242026176).

Almost surely, 2^5450321620 is an apocalyptic number.

It is an amenable number.

5450321620 is an abundant number, since it is smaller than the sum of its proper divisors (6166934828).

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

5450321620 is a wasteful number, since it uses less digits than its factorization.

5450321620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5450321620 is about 73826.2935545325. The cubic root of 5450321620 is about 1759.8434799685.

The spelling of 5450321620 in words is "five billion, four hundred fifty million, three hundred twenty-one thousand, six hundred twenty".