551538288606241 has 8 divisors (see below), whose sum is σ = 552135111690240. Its totient is φ = 550941552949488.

The previous prime is 551538288606169. The next prime is 551538288606341. The reversal of 551538288606241 is 142606882835155.

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 551538288606241 - 2⁷ = 551538288606113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551538288606341) 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, 9228961 + ... + 34471006.

It is an arithmetic number, because the mean of its divisors is an integer number (69016888961280).

Almost surely, 2^{551538288606241} is an apocalyptic number.

It is an amenable number.

551538288606241 is a deficient number, since it is larger than the sum of its proper divisors (596823083999).

551538288606241 is a wasteful number, since it uses less digits than its factorization.

551538288606241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43713623.

The product of its (nonzero) digits is 110592000, while the sum is 64.

The spelling of 551538288606241 in words is "five hundred fifty-one trillion, five hundred thirty-eight billion, two hundred eighty-eight million, six hundred six thousand, two hundred forty-one".