5513016557 has 4 divisors (see below), whose sum is σ = 5520261756. Its totient is φ = 5505771360.

The previous prime is 5513016529. The next prime is 5513016563. The reversal of 5513016557 is 7556103155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 743871076 + 4769145481 = 27274^2 + 69059^2 .

It is a cyclic number.

It is not a de Polignac number, because 5513016557 - 2¹⁴ = 5513000173 is a prime.

It is a super-2 number, since 2×5513016557² = 60786703115512268498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5513016557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513016757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621458 + ... + 3622979.

It is an arithmetic number, because the mean of its divisors is an integer number (1380065439).

Almost surely, 2^5513016557 is an apocalyptic number.

It is an amenable number.

5513016557 is a deficient number, since it is larger than the sum of its proper divisors (7245199).

5513016557 is an equidigital number, since it uses as much as digits as its factorization.

5513016557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245198.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 5513016557 is about 74249.6906188841. The cubic root of 5513016557 is about 1766.5655851308.

The spelling of 5513016557 in words is "five billion, five hundred thirteen million, sixteen thousand, five hundred fifty-seven".