5512171205620 has 24 divisors (see below), whose sum is σ = 12184799508000. Its totient is φ = 2088822772512.

The previous prime is 5512171205609. The next prime is 5512171205641. The reversal of 5512171205620 is 265021712155.

It is a self number, because there is not a number n which added to its sum of digits gives 5512171205620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7252856470 + ... + 7252857229.

It is an arithmetic number, because the mean of its divisors is an integer number (507699979500).

Almost surely, 2^{5512171205620} is an apocalyptic number.

It is an amenable number.

5512171205620 is an abundant number, since it is smaller than the sum of its proper divisors (6672628302380).

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

5512171205620 is a wasteful number, since it uses less digits than its factorization.

5512171205620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505713727 (or 14505713725 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

Adding to 5512171205620 its reverse (265021712155), we get a palindrome (5777192917775).

The spelling of 5512171205620 in words is "five trillion, five hundred twelve billion, one hundred seventy-one million, two hundred five thousand, six hundred twenty".