485005553 has 2 divisors, whose sum is σ = 485005554. Its totient is φ = 485005552.

The previous prime is 485005519. The next prime is 485005567. The reversal of 485005553 is 355500584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242642929 + 242362624 = 15577^2 + 15568^2 .

It is a cyclic number.

It is not a de Polignac number, because 485005553 - 2¹⁰ = 485004529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485005453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242502776 + 242502777.

It is an arithmetic number, because the mean of its divisors is an integer number (242502777).

Almost surely, 2^485005553 is an apocalyptic number.

It is an amenable number.

485005553 is a deficient number, since it is larger than the sum of its proper divisors (1).

485005553 is an equidigital number, since it uses as much as digits as its factorization.

485005553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 485005553 is about 22022.8416195549. The cubic root of 485005553 is about 785.6857993277.

The spelling of 485005553 in words is "four hundred eighty-five million, five thousand, five hundred fifty-three".