5617651111 has 4 divisors (see below), whose sum is σ = 5626756512. Its totient is φ = 5608545712.

The previous prime is 5617651087. The next prime is 5617651141. The reversal of 5617651111 is 1111567165.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5617651111 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 (5617651141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4551775 + ... + 4553008.

It is an arithmetic number, because the mean of its divisors is an integer number (1406689128).

Almost surely, 2^5617651111 is an apocalyptic number.

5617651111 is a deficient number, since it is larger than the sum of its proper divisors (9105401).

5617651111 is an equidigital number, since it uses as much as digits as its factorization.

5617651111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105400.

The product of its digits is 6300, while the sum is 34.

The square root of 5617651111 is about 74950.9913943772. The cubic root of 5617651111 is about 1777.6718194833.

The spelling of 5617651111 in words is "five billion, six hundred seventeen million, six hundred fifty-one thousand, one hundred eleven".