55556160045 has 32 divisors (see below), whose sum is σ = 92020454400. Its totient is φ = 28591902720.

The previous prime is 55556160019. The next prime is 55556160061. The reversal of 55556160045 is 54006165555.

It is not a de Polignac number, because 55556160045 - 2¹⁹ = 55555635757 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55556159979 and 55556160006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8884 + ... + 333453.

It is an arithmetic number, because the mean of its divisors is an integer number (2875639200).

Almost surely, 2^55556160045 is an apocalyptic number.

It is an amenable number.

55556160045 is a deficient number, since it is larger than the sum of its proper divisors (36464294355).

55556160045 is a wasteful number, since it uses less digits than its factorization.

55556160045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342725.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 55556160045 in words is "fifty-five billion, five hundred fifty-six million, one hundred sixty thousand, forty-five".