5577389 has 2 divisors, whose sum is σ = 5577390. Its totient is φ = 5577388.

The previous prime is 5577379. The next prime is 5577437. The reversal of 5577389 is 9837755.

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., 3276100 + 2301289 = 1810^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 5577389 - 2²⁰ = 4528813 is a prime.

It is a super-2 number, since 2×5577389² = 62214536114642, which contains 22 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 (5577359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788694 + 2788695.

It is an arithmetic number, because the mean of its divisors is an integer number (2788695).

Almost surely, 2^5577389 is an apocalyptic number.

It is an amenable number.

5577389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5577389 is an equidigital number, since it uses as much as digits as its factorization.

5577389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 44.

The square root of 5577389 is about 2361.6496353185. The cubic root of 5577389 is about 177.3414732195.

The spelling of 5577389 in words is "five million, five hundred seventy-seven thousand, three hundred eighty-nine".