551043336941 has 2 divisors, whose sum is σ = 551043336942. Its totient is φ = 551043336940.

The previous prime is 551043336901. The next prime is 551043336971. The reversal of 551043336941 is 149633340155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291361368841 + 259681968100 = 539779^2 + 509590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551043336941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551043336892 and 551043336901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551043336901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275521668470 + 275521668471.

It is an arithmetic number, because the mean of its divisors is an integer number (275521668471).

Almost surely, 2^551043336941 is an apocalyptic number.

It is an amenable number.

551043336941 is a deficient number, since it is larger than the sum of its proper divisors (1).

551043336941 is an equidigital number, since it uses as much as digits as its factorization.

551043336941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 551043336941 in words is "five hundred fifty-one billion, forty-three million, three hundred thirty-six thousand, nine hundred forty-one".