5427557 has 2 divisors, whose sum is σ = 5427558. Its totient is φ = 5427556.

The previous prime is 5427551. The next prime is 5427577. The reversal of 5427557 is 7557245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4532641 + 894916 = 2129^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427557 - 2²⁰ = 4378981 is a prime.

It is a super-3 number, since 3×5427557³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5427551) by changing a digit.

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 as a sum of consecutive naturals, namely, 2713778 + 2713779.

It is an arithmetic number, because the mean of its divisors is an integer number (2713779).

Almost surely, 2^5427557 is an apocalyptic number.

It is an amenable number.

5427557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427557 is an equidigital number, since it uses as much as digits as its factorization.

5427557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49000, while the sum is 35.

The square root of 5427557 is about 2329.7117847493. The cubic root of 5427557 is about 175.7389919904.

The spelling of 5427557 in words is "five million, four hundred twenty-seven thousand, five hundred fifty-seven".