1054241531666 has 8 divisors (see below), whose sum is σ = 1581386089404. Its totient is φ = 527112835200.

The previous prime is 1054241531617. The next prime is 1054241531671. The reversal of 1054241531666 is 6661351424501.

It can be written as a sum of positive squares in 2 ways, for example, as 987171409225 + 67070122441 = 993565^2 + 258979^2 .

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

It is a super-2 number, since 2×1054241531666² (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, 3797735 + ... + 4065866.

Almost surely, 2^{1054241531666} is an apocalyptic number.

1054241531666 is a deficient number, since it is larger than the sum of its proper divisors (527144557738).

1054241531666 is an equidigital number, since it uses as much as digits as its factorization.

1054241531666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930636.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1054241531666 in words is "one trillion, fifty-four billion, two hundred forty-one million, five hundred thirty-one thousand, six hundred sixty-six".