10143055665653 has 4 divisors (see below), whose sum is σ = 10217092568460. Its totient is φ = 10069018762848.

The previous prime is 10143055665629. The next prime is 10143055665661. The reversal of 10143055665653 is 35656655034101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5681062716004 + 4461992949649 = 2383498^2 + 2112343^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143055665653 - 2⁸ = 10143055665397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143055665553) 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, 37018451198 + ... + 37018451471.

It is an arithmetic number, because the mean of its divisors is an integer number (2554273142115).

Almost surely, 2^{10143055665653} is an apocalyptic number.

It is an amenable number.

10143055665653 is a deficient number, since it is larger than the sum of its proper divisors (74036902807).

10143055665653 is an equidigital number, since it uses as much as digits as its factorization.

10143055665653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74036902806.

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 10143055665653 in words is "ten trillion, one hundred forty-three billion, fifty-five million, six hundred sixty-five thousand, six hundred fifty-three".