551354141449 has 2 divisors, whose sum is σ = 551354141450. Its totient is φ = 551354141448.

The previous prime is 551354141329. The next prime is 551354141473. The reversal of 551354141449 is 944141453155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377202332224 + 174151809225 = 614168^2 + 417315^2 .

It is a cyclic number.

It is not a de Polignac number, because 551354141449 - 2⁷ = 551354141321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551354141399 and 551354141408.

It is not a weakly prime, because it can be changed into another prime (551354141489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275677070724 + 275677070725.

It is an arithmetic number, because the mean of its divisors is an integer number (275677070725).

Almost surely, 2^551354141449 is an apocalyptic number.

It is an amenable number.

551354141449 is a deficient number, since it is larger than the sum of its proper divisors (1).

551354141449 is an equidigital number, since it uses as much as digits as its factorization.

551354141449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 46.

The spelling of 551354141449 in words is "five hundred fifty-one billion, three hundred fifty-four million, one hundred forty-one thousand, four hundred forty-nine".