5000001606 has 12 divisors (see below), whose sum is σ = 10833336852. Its totient is φ = 1666667196.

The previous prime is 5000001599. The next prime is 5000001607. The reversal of 5000001606 is 6061000005.

5000001606 is a `hidden beast` number, since 500 + 0 + 0 + 0 + 160 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 277777867 = 5000001606 / (5 + 0 + 0 + 0 + 0 + 0 + 1 + 6 + 0 + 6).

5000001606 is a modest number, since divided by 1606 gives 50 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000001607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138888916 + ... + 138888951.

It is an arithmetic number, because the mean of its divisors is an integer number (902778071).

Almost surely, 2^5000001606 is an apocalyptic number.

5000001606 is an abundant number, since it is smaller than the sum of its proper divisors (5833335246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5000001606 is a wasteful number, since it uses less digits than its factorization.

5000001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277777875 (or 277777872 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5000001606 is about 70710.6894747887. The cubic root of 5000001606 is about 1709.9761297581.

The spelling of 5000001606 in words is "five billion, one thousand, six hundred six".