506611661060 has 24 divisors (see below), whose sum is σ = 1063918920960. Its totient is φ = 202638105824.

The previous prime is 506611661041. The next prime is 506611661069. The reversal of 506611661060 is 60166116605.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (506611661069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249347 + ... + 1037013.

It is an arithmetic number, because the mean of its divisors is an integer number (44329955040).

Almost surely, 2^506611661060 is an apocalyptic number.

It is an amenable number.

506611661060 is an abundant number, since it is smaller than the sum of its proper divisors (557307259900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506611661060 is a wasteful number, since it uses less digits than its factorization.

506611661060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819835 (or 819833 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

Adding to 506611661060 its reverse (60166116605), we get a palindrome (566777777665).

The spelling of 506611661060 in words is "five hundred six billion, six hundred eleven million, six hundred sixty-one thousand, sixty".