551436075941 has 2 divisors, whose sum is σ = 551436075942. Its totient is φ = 551436075940.

The previous prime is 551436075923. The next prime is 551436075943. The reversal of 551436075941 is 149570634155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391012596100 + 160423479841 = 625310^2 + 400529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551436075941 is a prime.

Together with 551436075943, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551436075941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551436075943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275718037970 + 275718037971.

It is an arithmetic number, because the mean of its divisors is an integer number (275718037971).

Almost surely, 2^551436075941 is an apocalyptic number.

It is an amenable number.

551436075941 is a deficient number, since it is larger than the sum of its proper divisors (1).

551436075941 is an equidigital number, since it uses as much as digits as its factorization.

551436075941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 551436075941 in words is "five hundred fifty-one billion, four hundred thirty-six million, seventy-five thousand, nine hundred forty-one".