4428553 has 2 divisors, whose sum is σ = 4428554. Its totient is φ = 4428552.

The previous prime is 4428511. The next prime is 4428559. The reversal of 4428553 is 3558244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 535824 = 1973^2 + 732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4428553 is a prime.

It is a super-2 number, since 2×4428553² = 39224163347618, which contains 22 as substring.

4428553 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4428559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214276 + 2214277.

It is an arithmetic number, because the mean of its divisors is an integer number (2214277).

Almost surely, 2^4428553 is an apocalyptic number.

It is an amenable number.

4428553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428553 is an equidigital number, since it uses as much as digits as its factorization.

4428553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 31.

The square root of 4428553 is about 2104.4127446867. The cubic root of 4428553 is about 164.2179459082.

The spelling of 4428553 in words is "four million, four hundred twenty-eight thousand, five hundred fifty-three".