551523660533741 has 8 divisors (see below), whose sum is σ = 643723664574720. Its totient is φ = 462676383912528.

The previous prime is 551523660533701. The next prime is 551523660533749. The reversal of 551523660533741 is 147335066325155.

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-551523660533741 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, 838181854586 + ... + 838181855243.

It is an arithmetic number, because the mean of its divisors is an integer number (80465458071840).

Almost surely, 2^{551523660533741} is an apocalyptic number.

It is an amenable number.

551523660533741 is a deficient number, since it is larger than the sum of its proper divisors (92200004040979).

551523660533741 is a wasteful number, since it uses less digits than its factorization.

551523660533741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676363709883.

The product of its (nonzero) digits is 34020000, while the sum is 56.

The spelling of 551523660533741 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-one".