5513563387 has 2 divisors, whose sum is σ = 5513563388. Its totient is φ = 5513563386.

The previous prime is 5513563361. The next prime is 5513563409. The reversal of 5513563387 is 7833653155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5513563387 - 2¹⁵ = 5513530619 is a prime.

It is not a weakly prime, because it can be changed into another prime (5513563327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756781693 + 2756781694.

It is an arithmetic number, because the mean of its divisors is an integer number (2756781694).

Almost surely, 2^5513563387 is an apocalyptic number.

5513563387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513563387 is an equidigital number, since it uses as much as digits as its factorization.

5513563387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 46.

The square root of 5513563387 is about 74253.3728998219. The cubic root of 5513563387 is about 1766.6239910937.

The spelling of 5513563387 in words is "five billion, five hundred thirteen million, five hundred sixty-three thousand, three hundred eighty-seven".