551716671 has 8 divisors (see below), whose sum is σ = 802497024. Its totient is φ = 334373720.

The previous prime is 551716643. The next prime is 551716723. The reversal of 551716671 is 176617155.

551716671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551716671 - 2¹⁵ = 551683903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551716621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359311 + ... + 8359376.

It is an arithmetic number, because the mean of its divisors is an integer number (100312128).

Almost surely, 2^551716671 is an apocalyptic number.

551716671 is a deficient number, since it is larger than the sum of its proper divisors (250780353).

551716671 is a wasteful number, since it uses less digits than its factorization.

551716671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16718701.

The product of its digits is 44100, while the sum is 39.

The square root of 551716671 is about 23488.6498334834. The cubic root of 551716671 is about 820.1728125763.

The spelling of 551716671 in words is "five hundred fifty-one million, seven hundred sixteen thousand, six hundred seventy-one".