1055143650266 has 8 divisors (see below), whose sum is σ = 1582731853344. Its totient is φ = 527566365820.

The previous prime is 1055143650259. The next prime is 1055143650329. The reversal of 1055143650266 is 6620563415501.

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

It is a super-2 number, since 2×1055143650266² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483630 + ... + 2877273.

It is an arithmetic number, because the mean of its divisors is an integer number (197841481668).

Almost surely, 2^{1055143650266} is an apocalyptic number.

1055143650266 is a deficient number, since it is larger than the sum of its proper divisors (527588203078).

1055143650266 is an equidigital number, since it uses as much as digits as its factorization.

1055143650266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459316.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 1055143650266 in words is "one trillion, fifty-five billion, one hundred forty-three million, six hundred fifty thousand, two hundred sixty-six".