550510161168 has 40 divisors (see below), whose sum is σ = 1551437728416. Its totient is φ = 166821260800.

The previous prime is 550510161167. The next prime is 550510161211. The reversal of 550510161168 is 861161015055.

It is a super-2 number, since 2×550510161168² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550510161167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521315913 + ... + 521316968.

Almost surely, 2^550510161168 is an apocalyptic number.

It is an amenable number.

550510161168 is an abundant number, since it is smaller than the sum of its proper divisors (1000927567248).

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

550510161168 is a wasteful number, since it uses less digits than its factorization.

550510161168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042632903 (or 1042632897 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 39.

The spelling of 550510161168 in words is "five hundred fifty billion, five hundred ten million, one hundred sixty-one thousand, one hundred sixty-eight".