1055656103266 has 12 divisors (see below), whose sum is σ = 1636212038166. Its totient is φ = 510801339360.

The previous prime is 1055656103213. The next prime is 1055656103269. The reversal of 1055656103266 is 6623016565501.

It can be written as a sum of positive squares in only one way, i.e., 798476280625 + 257179822641 = 893575^2 + 507129^2 .

It is a super-2 number, since 2×1055656103266² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055656103269) 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 5 ways as a sum of consecutive naturals, for example, 274622455 + ... + 274626298.

Almost surely, 2^{1055656103266} is an apocalyptic number.

1055656103266 is a deficient number, since it is larger than the sum of its proper divisors (580555934900).

1055656103266 is an equidigital number, since it uses as much as digits as its factorization.

1055656103266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549248817 (or 549248786 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 1055656103266 in words is "one trillion, fifty-five billion, six hundred fifty-six million, one hundred three thousand, two hundred sixty-six".