5006661061603 has 4 divisors (see below), whose sum is σ = 5006705033440. Its totient is φ = 5006617089768.

The previous prime is 5006661061601. The next prime is 5006661061631. The reversal of 5006661061603 is 3061601666005.

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

It is a cyclic number.

It is not a de Polignac number, because 5006661061603 - 2¹ = 5006661061601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5006661061601) 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 3 ways as a sum of consecutive naturals, for example, 21814683 + ... + 22042996.

It is an arithmetic number, because the mean of its divisors is an integer number (1251676258360).

Almost surely, 2^{5006661061603} is an apocalyptic number.

5006661061603 is a deficient number, since it is larger than the sum of its proper divisors (43971837).

5006661061603 is a wasteful number, since it uses less digits than its factorization.

5006661061603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43971836.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 5006661061603 in words is "five trillion, six billion, six hundred sixty-one million, sixty-one thousand, six hundred three".