1600005601 has 8 divisors (see below), whose sum is σ = 1639009440. Its totient is φ = 1561398048.

The previous prime is 1600005577. The next prime is 1600005613. The reversal of 1600005601 is 1065000061.

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 1600005601 - 2⁵ = 1600005569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1600005401) 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, 90891 + ... + 107056.

It is an arithmetic number, because the mean of its divisors is an integer number (204876180).

Almost surely, 2^1600005601 is an apocalyptic number.

It is an amenable number.

1600005601 is a deficient number, since it is larger than the sum of its proper divisors (39003839).

1600005601 is a wasteful number, since it uses less digits than its factorization.

1600005601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198143.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1600005601 is about 40000.0700124387. The cubic root of 1600005601 is about 1169.6084600688.

Adding to 1600005601 its reverse (1065000061), we get a palindrome (2665005662).

The spelling of 1600005601 in words is "one billion, six hundred million, five thousand, six hundred one".