6116551 has 8 divisors (see below), whose sum is σ = 7294464. Its totient is φ = 5014680.

The previous prime is 6116491. The next prime is 6116567. The reversal of 6116551 is 1556116.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6116551 is a prime.

It is a super-2 number, since 2×6116551² = 74824392271202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116051) 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, 18835 + ... + 19156.

It is an arithmetic number, because the mean of its divisors is an integer number (911808).

Almost surely, 2^6116551 is an apocalyptic number.

6116551 is a deficient number, since it is larger than the sum of its proper divisors (1177913).

6116551 is a wasteful number, since it uses less digits than its factorization.

6116551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38021.

The product of its digits is 900, while the sum is 25.

The square root of 6116551 is about 2473.1661893209. The cubic root of 6116551 is about 182.8811176073.

It can be divided in two parts, 61165 and 51, that added together give a palindrome (61216).

The spelling of 6116551 in words is "six million, one hundred sixteen thousand, five hundred fifty-one".