5513393663 has 4 divisors (see below), whose sum is σ = 5547218328. Its totient is φ = 5479569000.

The previous prime is 5513393629. The next prime is 5513393707. The reversal of 5513393663 is 3663933155.

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

It is a cyclic number.

It is not a de Polignac number, because 5513393663 - 2¹⁰ = 5513392639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513393623) 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, 16912088 + ... + 16912413.

It is an arithmetic number, because the mean of its divisors is an integer number (1386804582).

Almost surely, 2^5513393663 is an apocalyptic number.

5513393663 is a deficient number, since it is larger than the sum of its proper divisors (33824665).

5513393663 is a wasteful number, since it uses less digits than its factorization.

5513393663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33824664.

The product of its digits is 656100, while the sum is 44.

The square root of 5513393663 is about 74252.2300203839. The cubic root of 5513393663 is about 1766.6058635812.

The spelling of 5513393663 in words is "five billion, five hundred thirteen million, three hundred ninety-three thousand, six hundred sixty-three".