55160166550411 has 4 divisors (see below), whose sum is σ = 59403256285072. Its totient is φ = 50917076815752.

The previous prime is 55160166550409. The next prime is 55160166550471. The reversal of 55160166550411 is 11405566106155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55160166550411 - 2¹ = 55160166550409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55160166550471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121544867311 + ... + 2121544867336.

It is an arithmetic number, because the mean of its divisors is an integer number (14850814071268).

Almost surely, 2^{55160166550411} is an apocalyptic number.

55160166550411 is a deficient number, since it is larger than the sum of its proper divisors (4243089734661).

55160166550411 is a wasteful number, since it uses less digits than its factorization.

55160166550411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243089734660.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 55160166550411 in words is "fifty-five trillion, one hundred sixty billion, one hundred sixty-six million, five hundred fifty thousand, four hundred eleven".