500601111061 has 4 divisors (see below), whose sum is σ = 500607079552. Its totient is φ = 500595142572.

The previous prime is 500601111053. The next prime is 500601111071. The reversal of 500601111061 is 160111106005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500601111061 - 2³ = 500601111053 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 (500601111071) 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 3 ways as a sum of consecutive naturals, for example, 2856615 + ... + 3026788.

It is an arithmetic number, because the mean of its divisors is an integer number (125151769888).

Almost surely, 2^500601111061 is an apocalyptic number.

It is an amenable number.

500601111061 is a deficient number, since it is larger than the sum of its proper divisors (5968491).

500601111061 is an equidigital number, since it uses as much as digits as its factorization.

500601111061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968490.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 500601111061 its reverse (160111106005), we get a palindrome (660712217066).

The spelling of 500601111061 in words is "five hundred billion, six hundred one million, one hundred eleven thousand, sixty-one".