551523660533743 has 8 divisors (see below), whose sum is σ = 554398888071600. Its totient is φ = 548649196784640.

The previous prime is 551523660533701. The next prime is 551523660533749. The reversal of 551523660533743 is 347335066325155.

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 551523660533743 - 2⁹ = 551523660533231 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 (551523660533749) 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, 189499218 + ... + 192387631.

It is an arithmetic number, because the mean of its divisors is an integer number (69299861008950).

Almost surely, 2^{551523660533743} is an apocalyptic number.

551523660533743 is a deficient number, since it is larger than the sum of its proper divisors (2875227537857).

551523660533743 is a wasteful number, since it uses less digits than its factorization.

551523660533743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381894377.

The product of its (nonzero) digits is 102060000, while the sum is 58.

The spelling of 551523660533743 in words is "five hundred fifty-one trillion, five hundred twenty-three billion, six hundred sixty million, five hundred thirty-three thousand, seven hundred forty-three".