5611388617 has 16 divisors (see below), whose sum is σ = 6095073600. Its totient is φ = 5148437760.

The previous prime is 5611388593. The next prime is 5611388633. The reversal of 5611388617 is 7168831165.

It is a cyclic number.

It is not a de Polignac number, because 5611388617 - 2¹¹ = 5611386569 is a prime.

It is a super-3 number, since 3×5611388617³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5611388677) 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, 80434 + ... + 133012.

It is an arithmetic number, because the mean of its divisors is an integer number (380942100).

Almost surely, 2^5611388617 is an apocalyptic number.

It is an amenable number.

5611388617 is a deficient number, since it is larger than the sum of its proper divisors (483684983).

5611388617 is a wasteful number, since it uses less digits than its factorization.

5611388617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52776.

The product of its digits is 241920, while the sum is 46.

The square root of 5611388617 is about 74909.2024854090. The cubic root of 5611388617 is about 1777.0109977091.

The spelling of 5611388617 in words is "five billion, six hundred eleven million, three hundred eighty-eight thousand, six hundred seventeen".