55485027 has 16 divisors (see below), whose sum is σ = 88523680. Its totient is φ = 34144416.

The previous prime is 55485019. The next prime is 55485029. The reversal of 55485027 is 72058455.

It is a happy number.

55485027 is a `hidden beast` number, since 554 + 85 + 0 + 27 = 666.

55485027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55485027 - 2³ = 55485019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55484982 and 55485000.

It is not an unprimeable number, because it can be changed into a prime (55485029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78688 + ... + 79389.

It is an arithmetic number, because the mean of its divisors is an integer number (5532730).

Almost surely, 2^55485027 is an apocalyptic number.

55485027 is a deficient number, since it is larger than the sum of its proper divisors (33038653).

55485027 is a wasteful number, since it uses less digits than its factorization.

55485027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158099 (or 158093 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 55485027 is about 7448.8272231271. The cubic root of 55485027 is about 381.4098757226.

The spelling of 55485027 in words is "fifty-five million, four hundred eighty-five thousand, twenty-seven".