55026585442185 has 128 divisors (see below), whose sum is σ = 101866224844800. Its totient is φ = 24845759769600.

The previous prime is 55026585442159. The next prime is 55026585442189. The reversal of 55026585442185 is 58124458562055.

It is not a de Polignac number, because 55026585442185 - 2⁶ = 55026585442121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55026585442189) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2048402064 + ... + 2048428926.

It is an arithmetic number, because the mean of its divisors is an integer number (795829881600).

Almost surely, 2^{55026585442185} is an apocalyptic number.

It is an amenable number.

55026585442185 is a deficient number, since it is larger than the sum of its proper divisors (46839639402615).

55026585442185 is a wasteful number, since it uses less digits than its factorization.

55026585442185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27759.

The product of its (nonzero) digits is 76800000, while the sum is 60.

The spelling of 55026585442185 in words is "fifty-five trillion, twenty-six billion, five hundred eighty-five million, four hundred forty-two thousand, one hundred eighty-five".