5513069661 has 16 divisors (see below), whose sum is σ = 8028134400. Its totient is φ = 3337452720.

The previous prime is 5513069657. The next prime is 5513069669. The reversal of 5513069661 is 1669603155.

It is not a de Polignac number, because 5513069661 - 2² = 5513069657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513069669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65461 + ... + 123738.

It is an arithmetic number, because the mean of its divisors is an integer number (501758400).

Almost surely, 2^5513069661 is an apocalyptic number.

It is an amenable number.

5513069661 is a deficient number, since it is larger than the sum of its proper divisors (2515064739).

5513069661 is a wasteful number, since it uses less digits than its factorization.

5513069661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190096.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 5513069661 is about 74250.0482222066. The cubic root of 5513069661 is about 1766.5712572461.

The spelling of 5513069661 in words is "five billion, five hundred thirteen million, sixty-nine thousand, six hundred sixty-one".