10054513666 has 8 divisors (see below), whose sum is σ = 15104182284. Its totient is φ = 5019786240.

The previous prime is 10054513639. The next prime is 10054513669. The reversal of 10054513666 is 66631545001.

It can be written as a sum of positive squares in 2 ways, for example, as 8351218225 + 1703295441 = 91385^2 + 41271^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10054513669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3733615 + ... + 3736306.

Almost surely, 2^10054513666 is an apocalyptic number.

10054513666 is a deficient number, since it is larger than the sum of its proper divisors (5049668618).

10054513666 is an equidigital number, since it uses as much as digits as its factorization.

10054513666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470596.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 10054513666 in words is "ten billion, fifty-four million, five hundred thirteen thousand, six hundred sixty-six".