5450380321 has 4 divisors (see below), whose sum is σ = 5638324500. Its totient is φ = 5262436144.

The previous prime is 5450380303. The next prime is 5450380343. The reversal of 5450380321 is 1230830545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3336679696 + 2113700625 = 57764^2 + 45975^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450380321 - 2¹⁹ = 5449856033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5450380021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93972046 + ... + 93972103.

It is an arithmetic number, because the mean of its divisors is an integer number (1409581125).

Almost surely, 2^5450380321 is an apocalyptic number.

It is an amenable number.

5450380321 is a deficient number, since it is larger than the sum of its proper divisors (187944179).

5450380321 is a wasteful number, since it uses less digits than its factorization.

5450380321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187944178.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5450380321 is about 73826.6911150703. The cubic root of 5450380321 is about 1759.8497978955.

The spelling of 5450380321 in words is "five billion, four hundred fifty million, three hundred eighty thousand, three hundred twenty-one".