550101155660 has 48 divisors (see below), whose sum is σ = 1331926376256. Its totient is φ = 186937024512.

The previous prime is 550101155651. The next prime is 550101155663. The reversal of 550101155660 is 66551101055.

It is a super-2 number, since 2×550101155660² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 550101155660.

It is not an unprimeable number, because it can be changed into a prime (550101155663) 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 15 ways as a sum of consecutive naturals, for example, 17370437 + ... + 17402076.

It is an arithmetic number, because the mean of its divisors is an integer number (27748466172).

Almost surely, 2^550101155660 is an apocalyptic number.

It is an amenable number.

550101155660 is an abundant number, since it is smaller than the sum of its proper divisors (781825220596).

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

550101155660 is a wasteful number, since it uses less digits than its factorization.

550101155660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34772642 (or 34772640 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 550101155660 in words is "five hundred fifty billion, one hundred one million, one hundred fifty-five thousand, six hundred sixty".