605601020513 has 4 divisors (see below), whose sum is σ = 621968615700. Its totient is φ = 589233425328.

The previous prime is 605601020483. The next prime is 605601020573. The reversal of 605601020513 is 315020106506.

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

It can be written as a sum of positive squares in 2 ways, for example, as 373800177664 + 231800842849 = 611392^2 + 481457^2 .

It is a cyclic number.

It is not a de Polignac number, because 605601020513 - 2²² = 605596826209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605601020573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8183797538 + ... + 8183797611.

It is an arithmetic number, because the mean of its divisors is an integer number (155492153925).

Almost surely, 2^605601020513 is an apocalyptic number.

It is an amenable number.

605601020513 is a deficient number, since it is larger than the sum of its proper divisors (16367595187).

605601020513 is a wasteful number, since it uses less digits than its factorization.

605601020513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16367595186.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 605601020513 in words is "six hundred five billion, six hundred one million, twenty thousand, five hundred thirteen".