5454221345 has 4 divisors (see below), whose sum is σ = 6545065620. Its totient is φ = 4363377072.

The previous prime is 5454221329. The next prime is 5454221369. The reversal of 5454221345 is 5431224545.

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 4077588736 + 1376632609 = 63856^2 + 37103^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454221345 - 2⁴ = 5454221329 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 545422130 + ... + 545422139.

It is an arithmetic number, because the mean of its divisors is an integer number (1636266405).

Almost surely, 2^5454221345 is an apocalyptic number.

It is an amenable number.

5454221345 is a deficient number, since it is larger than the sum of its proper divisors (1090844275).

5454221345 is a wasteful number, since it uses less digits than its factorization.

5454221345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090844274.

The product of its digits is 96000, while the sum is 35.

The square root of 5454221345 is about 73852.7003230078. The cubic root of 5454221345 is about 1760.2631047132.

The spelling of 5454221345 in words is "five billion, four hundred fifty-four million, two hundred twenty-one thousand, three hundred forty-five".