555488513 has 2 divisors, whose sum is σ = 555488514. Its totient is φ = 555488512.

The previous prime is 555488471. The next prime is 555488567. The reversal of 555488513 is 315884555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355209409 + 200279104 = 18847^2 + 14152^2 .

It is a cyclic number.

It is not a de Polignac number, because 555488513 - 2⁶ = 555488449 is a prime.

It is not a weakly prime, because it can be changed into another prime (555488573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277744256 + 277744257.

It is an arithmetic number, because the mean of its divisors is an integer number (277744257).

Almost surely, 2^555488513 is an apocalyptic number.

It is an amenable number.

555488513 is a deficient number, since it is larger than the sum of its proper divisors (1).

555488513 is an equidigital number, since it uses as much as digits as its factorization.

555488513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480000, while the sum is 44.

The square root of 555488513 is about 23568.8038092730. The cubic root of 555488513 is about 822.0376218812.

The spelling of 555488513 in words is "five hundred fifty-five million, four hundred eighty-eight thousand, five hundred thirteen".