55166165060 has 24 divisors (see below), whose sum is σ = 116029705176. Its totient is φ = 22032035840.

The previous prime is 55166165057. The next prime is 55166165101. The reversal of 55166165060 is 6056166155.

It can be written as a sum of positive squares in 4 ways, for example, as 2612436544 + 52553728516 = 51112^2 + 229246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55166164999 and 55166165017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138747 + ... + 2164386.

It is an arithmetic number, because the mean of its divisors is an integer number (4834571049).

Almost surely, 2^55166165060 is an apocalyptic number.

It is an amenable number.

55166165060 is an abundant number, since it is smaller than the sum of its proper divisors (60863540116).

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

55166165060 is a wasteful number, since it uses less digits than its factorization.

55166165060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303783 (or 4303781 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 55166165060 in words is "fifty-five billion, one hundred sixty-six million, one hundred sixty-five thousand, sixty".