5567278321 has 16 divisors (see below), whose sum is σ = 6154773120. Its totient is φ = 4993591680.

The previous prime is 5567278307. The next prime is 5567278349. The reversal of 5567278321 is 1238727655.

It is not a de Polignac number, because 5567278321 - 2¹⁵ = 5567245553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5567278391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470935 + ... + 482611.

It is an arithmetic number, because the mean of its divisors is an integer number (384673320).

Almost surely, 2^5567278321 is an apocalyptic number.

It is an amenable number.

5567278321 is a deficient number, since it is larger than the sum of its proper divisors (587494799).

5567278321 is a wasteful number, since it uses less digits than its factorization.

5567278321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264.

The product of its digits is 705600, while the sum is 46.

The square root of 5567278321 is about 74614.1965111198. The cubic root of 5567278321 is about 1772.3424698416.

The spelling of 5567278321 in words is "five billion, five hundred sixty-seven million, two hundred seventy-eight thousand, three hundred twenty-one".