551112761417 has 4 divisors (see below), whose sum is σ = 561511115460. Its totient is φ = 540714407376.

The previous prime is 551112761411. The next prime is 551112761431. The reversal of 551112761417 is 714167211155.

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 224779343881 + 326333417536 = 474109^2 + 571256^2 .

It is a cyclic number.

It is not a de Polignac number, because 551112761417 - 2⁸ = 551112761161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551112761411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5199176942 + ... + 5199177047.

It is an arithmetic number, because the mean of its divisors is an integer number (140377778865).

Almost surely, 2^551112761417 is an apocalyptic number.

It is an amenable number.

551112761417 is a deficient number, since it is larger than the sum of its proper divisors (10398354043).

551112761417 is a wasteful number, since it uses less digits than its factorization.

551112761417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398354042.

The product of its digits is 58800, while the sum is 41.

The spelling of 551112761417 in words is "five hundred fifty-one billion, one hundred twelve million, seven hundred sixty-one thousand, four hundred seventeen".