5001555605 has 16 divisors (see below), whose sum is σ = 6062128128. Its totient is φ = 3961272000.

The previous prime is 5001555599. The next prime is 5001555607. The reversal of 5001555605 is 5065551005.

It is not a de Polignac number, because 5001555605 - 2⁶ = 5001555541 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 (5001555607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189095 + ... + 213915.

It is an arithmetic number, because the mean of its divisors is an integer number (378883008).

Almost surely, 2^5001555605 is an apocalyptic number.

It is an amenable number.

5001555605 is a deficient number, since it is larger than the sum of its proper divisors (1060572523).

5001555605 is a wasteful number, since it uses less digits than its factorization.

5001555605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25228.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5001555605 is about 70721.6770516650. The cubic root of 5001555605 is about 1710.1532647643.

The spelling of 5001555605 in words is "five billion, one million, five hundred fifty-five thousand, six hundred five".