506552220616 has 64 divisors (see below), whose sum is σ = 1130100854400. Its totient is φ = 210473776128.

The previous prime is 506552220613. The next prime is 506552220679. The reversal of 506552220616 is 616022255605.

It is a super-2 number, since 2×506552220616² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506552220613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187846 + ... + 6269173.

It is an arithmetic number, because the mean of its divisors is an integer number (17657825850).

Almost surely, 2^506552220616 is an apocalyptic number.

It is an amenable number.

506552220616 is an abundant number, since it is smaller than the sum of its proper divisors (623548633784).

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

506552220616 is a wasteful number, since it uses less digits than its factorization.

506552220616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457078 (or 12457074 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 506552220616 in words is "five hundred six billion, five hundred fifty-two million, two hundred twenty thousand, six hundred sixteen".