550166511019 has 8 divisors (see below), whose sum is σ = 550721204208. Its totient is φ = 549612024960.

The previous prime is 550166511007. The next prime is 550166511043. The reversal of 550166511019 is 910115661055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550166511019 - 2⁷ = 550166510891 is a prime.

It is a super-2 number, since 2×550166511019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550166511119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5567199 + ... + 5665159.

It is an arithmetic number, because the mean of its divisors is an integer number (68840150526).

Almost surely, 2^550166511019 is an apocalyptic number.

550166511019 is a deficient number, since it is larger than the sum of its proper divisors (554693189).

550166511019 is a wasteful number, since it uses less digits than its factorization.

550166511019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103565.

The product of its (nonzero) digits is 40500, while the sum is 40.

The spelling of 550166511019 in words is "five hundred fifty billion, one hundred sixty-six million, five hundred eleven thousand, nineteen".