5513563409 has 2 divisors, whose sum is σ = 5513563410. Its totient is φ = 5513563408.

The previous prime is 5513563387. The next prime is 5513563453. The reversal of 5513563409 is 9043653155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3985144384 + 1528419025 = 63128^2 + 39095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5513563409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5513583409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756781704 + 2756781705.

It is an arithmetic number, because the mean of its divisors is an integer number (2756781705).

Almost surely, 2^5513563409 is an apocalyptic number.

It is an amenable number.

5513563409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513563409 is an equidigital number, since it uses as much as digits as its factorization.

5513563409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 41.

The square root of 5513563409 is about 74253.3730479633. The cubic root of 5513563409 is about 1766.6239934434.

The spelling of 5513563409 in words is "five billion, five hundred thirteen million, five hundred sixty-three thousand, four hundred nine".