551550110454041 has 4 divisors (see below), whose sum is σ = 555576023669172. Its totient is φ = 547524197238912.

The previous prime is 551550110454023. The next prime is 551550110454139. The reversal of 551550110454041 is 140454011055155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 214900822974016 + 336649287480025 = 14659496^2 + 18348005^2 .

It is a cyclic number.

It is not a de Polignac number, because 551550110454041 - 2⁶ = 551550110453977 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 551550110454041.

It is not an unprimeable number, because it can be changed into a prime (551580110454041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012956607360 + ... + 2012956607633.

It is an arithmetic number, because the mean of its divisors is an integer number (138894005917293).

Almost surely, 2^{551550110454041} is an apocalyptic number.

It is an amenable number.

551550110454041 is a deficient number, since it is larger than the sum of its proper divisors (4025913215131).

551550110454041 is a wasteful number, since it uses less digits than its factorization.

551550110454041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025913215130.

The product of its (nonzero) digits is 200000, while the sum is 41.

The spelling of 551550110454041 in words is "five hundred fifty-one trillion, five hundred fifty billion, one hundred ten million, four hundred fifty-four thousand, forty-one".