553063409 has 2 divisors, whose sum is σ = 553063410. Its totient is φ = 553063408.

The previous prime is 553063369. The next prime is 553063453. The reversal of 553063409 is 904360355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552391009 + 672400 = 23503^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 553063409 - 2²⁰ = 552014833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553062409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276531704 + 276531705.

It is an arithmetic number, because the mean of its divisors is an integer number (276531705).

Almost surely, 2^553063409 is an apocalyptic number.

It is an amenable number.

553063409 is a deficient number, since it is larger than the sum of its proper divisors (1).

553063409 is an equidigital number, since it uses as much as digits as its factorization.

553063409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 553063409 is about 23517.3002064438. The cubic root of 553063409 is about 820.8396164074.

The spelling of 553063409 in words is "five hundred fifty-three million, sixty-three thousand, four hundred nine".