550523040465451 has 2 divisors, whose sum is σ = 550523040465452. Its totient is φ = 550523040465450.

The previous prime is 550523040465427. The next prime is 550523040465467. The reversal of 550523040465451 is 154564040325055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550523040465451 - 2¹⁹ = 550523039941163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550523040465395 and 550523040465404.

It is not a weakly prime, because it can be changed into another prime (550523040465551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275261520232725 + 275261520232726.

It is an arithmetic number, because the mean of its divisors is an integer number (275261520232726).

Almost surely, 2^{550523040465451} is an apocalyptic number.

550523040465451 is a deficient number, since it is larger than the sum of its proper divisors (1).

550523040465451 is an equidigital number, since it uses as much as digits as its factorization.

550523040465451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 550523040465451 in words is "five hundred fifty trillion, five hundred twenty-three billion, forty million, four hundred sixty-five thousand, four hundred fifty-one".