3870055555055 has 8 divisors (see below), whose sum is σ = 4644400782912. Its totient is φ = 3095821699488.

The previous prime is 3870055554929. The next prime is 3870055555057. The reversal of 3870055555055 is 5505555500783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3870055555055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3870055554988 and 3870055555006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870055555057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27766604 + ... + 27905633.

It is an arithmetic number, because the mean of its divisors is an integer number (580550097864).

Almost surely, 2^{3870055555055} is an apocalyptic number.

3870055555055 is a deficient number, since it is larger than the sum of its proper divisors (774345227857).

3870055555055 is a wasteful number, since it uses less digits than its factorization.

3870055555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55686145.

The product of its (nonzero) digits is 13125000, while the sum is 53.

The spelling of 3870055555055 in words is "three trillion, eight hundred seventy billion, fifty-five million, five hundred fifty-five thousand, fifty-five".