4555805139078 has 16 divisors (see below), whose sum is σ = 9226947118080. Its totient is φ = 1499378906376.

The previous prime is 4555805139049. The next prime is 4555805139079. The reversal of 4555805139078 is 8709315085554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555805139079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805701150 + ... + 4805702097.

It is an arithmetic number, because the mean of its divisors is an integer number (576684194880).

Almost surely, 2^{4555805139078} is an apocalyptic number.

4555805139078 is an abundant number, since it is smaller than the sum of its proper divisors (4671141979002).

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

4555805139078 is a wasteful number, since it uses less digits than its factorization.

4555805139078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611403331.

The product of its (nonzero) digits is 30240000, while the sum is 60.

The spelling of 4555805139078 in words is "four trillion, five hundred fifty-five billion, eight hundred five million, one hundred thirty-nine thousand, seventy-eight".