550106101161 has 16 divisors (see below), whose sum is σ = 823041035520. Its totient is φ = 363106335600.

The previous prime is 550106101073. The next prime is 550106101211. The reversal of 550106101161 is 161101601055.

550106101161 is a `hidden beast` number, since 550 + 1 + 0 + 6 + 101 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 550106101161 - 2⁷ = 550106101033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550106101561) 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, 100860145 + ... + 100865598.

It is an arithmetic number, because the mean of its divisors is an integer number (51440064720).

Almost surely, 2^550106101161 is an apocalyptic number.

It is an amenable number.

550106101161 is a deficient number, since it is larger than the sum of its proper divisors (272934934359).

550106101161 is a wasteful number, since it uses less digits than its factorization.

550106101161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201725853 (or 201725847 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 550106101161 in words is "five hundred fifty billion, one hundred six million, one hundred one thousand, one hundred sixty-one".