5105605099987 has 8 divisors (see below), whose sum is σ = 5843207132000. Its totient is φ = 4370060536704.

The previous prime is 5105605099981. The next prime is 5105605099997. The reversal of 5105605099987 is 7899905065015.

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

It is a cyclic number.

It is not a de Polignac number, because 5105605099987 - 2³⁹ = 4555849286099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5105605099981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514361862 + ... + 514371787.

It is an arithmetic number, because the mean of its divisors is an integer number (730400891500).

Almost surely, 2^{5105605099987} is an apocalyptic number.

5105605099987 is a deficient number, since it is larger than the sum of its proper divisors (737602032013).

5105605099987 is a wasteful number, since it uses less digits than its factorization.

5105605099987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028734365.

The product of its (nonzero) digits is 30618000, while the sum is 64.

The spelling of 5105605099987 in words is "five trillion, one hundred five billion, six hundred five million, ninety-nine thousand, nine hundred eighty-seven".