601511611061 has 8 divisors (see below), whose sum is σ = 602886280320. Its totient is φ = 600137268192.

The previous prime is 601511611021. The next prime is 601511611069. The reversal of 601511611061 is 160116115106.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601511611061 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 (601511611069) 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, 3820841 + ... + 3975153.

It is an arithmetic number, because the mean of its divisors is an integer number (75360785040).

Almost surely, 2^601511611061 is an apocalyptic number.

It is an amenable number.

601511611061 is a deficient number, since it is larger than the sum of its proper divisors (1374669259).

601511611061 is a wasteful number, since it uses less digits than its factorization.

601511611061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163195.

The product of its (nonzero) digits is 1080, while the sum is 29.

Adding to 601511611061 its reverse (160116115106), we get a palindrome (761627726167).

The spelling of 601511611061 in words is "six hundred one billion, five hundred eleven million, six hundred eleven thousand, sixty-one".