6554116551 has 16 divisors (see below), whose sum is σ = 9141746400. Its totient is φ = 4171335168.

The previous prime is 6554116507. The next prime is 6554116561. The reversal of 6554116551 is 1556114556.

It is not a de Polignac number, because 6554116551 - 2⁷ = 6554116423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554116561) 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, 415486 + ... + 430971.

It is an arithmetic number, because the mean of its divisors is an integer number (571359150).

Almost surely, 2^6554116551 is an apocalyptic number.

6554116551 is a deficient number, since it is larger than the sum of its proper divisors (2587629849).

6554116551 is a wasteful number, since it uses less digits than its factorization.

6554116551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846578.

The product of its digits is 90000, while the sum is 39.

The square root of 6554116551 is about 80957.4984235556. The cubic root of 6554116551 is about 1871.4205179707.

The spelling of 6554116551 in words is "six billion, five hundred fifty-four million, one hundred sixteen thousand, five hundred fifty-one".