551672188871 has 8 divisors (see below), whose sum is σ = 552391023744. Its totient is φ = 550953473400.

The previous prime is 551672188813. The next prime is 551672188931. The reversal of 551672188871 is 178881276155.

It is a happy number.

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 551672188871 - 2²² = 551667994567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551672188871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551672188801) 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 7 ways as a sum of consecutive naturals, for example, 12674696 + ... + 12718146.

It is an arithmetic number, because the mean of its divisors is an integer number (69048877968).

Almost surely, 2^551672188871 is an apocalyptic number.

551672188871 is a deficient number, since it is larger than the sum of its proper divisors (718834873).

551672188871 is a wasteful number, since it uses less digits than its factorization.

551672188871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59701.

The product of its digits is 7526400, while the sum is 59.

The spelling of 551672188871 in words is "five hundred fifty-one billion, six hundred seventy-two million, one hundred eighty-eight thousand, eight hundred seventy-one".