5619557 has 2 divisors, whose sum is σ = 5619558. Its totient is φ = 5619556.

The previous prime is 5619553. The next prime is 5619589. The reversal of 5619557 is 7559165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 7396 = 2369^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 5619557 - 2² = 5619553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5619557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5619553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809778 + 2809779.

It is an arithmetic number, because the mean of its divisors is an integer number (2809779).

Almost surely, 2^5619557 is an apocalyptic number.

It is an amenable number.

5619557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5619557 is an equidigital number, since it uses as much as digits as its factorization.

5619557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 38.

The square root of 5619557 is about 2370.5604822489. The cubic root of 5619557 is about 177.7872832446.

The spelling of 5619557 in words is "five million, six hundred nineteen thousand, five hundred fifty-seven".