551512545340011 has 8 divisors (see below), whose sum is σ = 749224589896080. Its totient is φ = 360737765505312.

The previous prime is 551512545339953. The next prime is 551512545340019. The reversal of 551512545340011 is 110043545215155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551512545340011 - 2⁶ = 551512545339947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551512545340019) 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, 1734316180156 + ... + 1734316180473.

It is an arithmetic number, because the mean of its divisors is an integer number (93653073737010).

Almost surely, 2^{551512545340011} is an apocalyptic number.

551512545340011 is a deficient number, since it is larger than the sum of its proper divisors (197712044556069).

551512545340011 is a wasteful number, since it uses less digits than its factorization.

551512545340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468632360685.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 551512545340011 in words is "five hundred fifty-one trillion, five hundred twelve billion, five hundred forty-five million, three hundred forty thousand, eleven".