5557553 has 2 divisors, whose sum is σ = 5557554. Its totient is φ = 5557552.

The previous prime is 5557547. The next prime is 5557561. The reversal of 5557553 is 3557555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5230369 + 327184 = 2287^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 5557553 - 2⁴ = 5557537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5557523) 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, 2778776 + 2778777.

It is an arithmetic number, because the mean of its divisors is an integer number (2778777).

Almost surely, 2^5557553 is an apocalyptic number.

It is an amenable number.

5557553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557553 is an equidigital number, since it uses as much as digits as its factorization.

5557553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65625, while the sum is 35.

The square root of 5557553 is about 2357.4462878293. The cubic root of 5557553 is about 177.1309850016.

The spelling of 5557553 in words is "five million, five hundred fifty-seven thousand, five hundred fifty-three".