55641800084 has 12 divisors (see below), whose sum is σ = 104863392564. Its totient is φ = 25680830784.

The previous prime is 55641800083. The next prime is 55641800099. The reversal of 55641800084 is 48000814655.

55641800084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32468436100 + 23173363984 = 180190^2 + 152228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55641800083) 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, 535017257 + ... + 535017360.

It is an arithmetic number, because the mean of its divisors is an integer number (8738616047).

Almost surely, 2^55641800084 is an apocalyptic number.

It is an amenable number.

55641800084 is a deficient number, since it is larger than the sum of its proper divisors (49221592480).

55641800084 is a wasteful number, since it uses less digits than its factorization.

55641800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070034634 (or 1070034632 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 55641800084 in words is "fifty-five billion, six hundred forty-one million, eight hundred thousand, eighty-four".