550166511043 has 2 divisors, whose sum is σ = 550166511044. Its totient is φ = 550166511042.

The previous prime is 550166511007. The next prime is 550166511067. The reversal of 550166511043 is 340115661055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550166511043 - 2²¹ = 550164413891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550166510993 and 550166511011.

It is not a weakly prime, because it can be changed into another prime (550166511073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275083255521 + 275083255522.

It is an arithmetic number, because the mean of its divisors is an integer number (275083255522).

Almost surely, 2^550166511043 is an apocalyptic number.

550166511043 is a deficient number, since it is larger than the sum of its proper divisors (1).

550166511043 is an equidigital number, since it uses as much as digits as its factorization.

550166511043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 550166511043 in words is "five hundred fifty billion, one hundred sixty-six million, five hundred eleven thousand, forty-three".