5510611649 has 8 divisors (see below), whose sum is σ = 5540973312. Its totient is φ = 5480300880.

The previous prime is 5510611643. The next prime is 5510611669. The reversal of 5510611649 is 9461160155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5510611649 - 2⁴ = 5510611633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510611643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215582 + ... + 239784.

It is an arithmetic number, because the mean of its divisors is an integer number (692621664).

Almost surely, 2^5510611649 is an apocalyptic number.

It is an amenable number.

5510611649 is a deficient number, since it is larger than the sum of its proper divisors (30361663).

5510611649 is a wasteful number, since it uses less digits than its factorization.

5510611649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25447.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 5510611649 is about 74233.4941182213. The cubic root of 5510611649 is about 1766.3086752298.

It can be divided in two parts, 55 and 10611649, that multiplied together give a triangular number (583640695 = T₃₄₁₆₅).

The spelling of 5510611649 in words is "five billion, five hundred ten million, six hundred eleven thousand, six hundred forty-nine".