55027427 has 8 divisors (see below), whose sum is σ = 67726176. Its totient is φ = 43538112.

The previous prime is 55027411. The next prime is 55027433. The reversal of 55027427 is 72472055.

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

It is a cyclic number.

It is not a de Polignac number, because 55027427 - 2⁴ = 55027411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55027393 and 55027402.

It is not an unprimeable number, because it can be changed into a prime (55027127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302258 + ... + 302439.

It is an arithmetic number, because the mean of its divisors is an integer number (8465772).

Almost surely, 2^55027427 is an apocalyptic number.

55027427 is a deficient number, since it is larger than the sum of its proper divisors (12698749).

55027427 is a wasteful number, since it uses less digits than its factorization.

55027427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604717.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 55027427 is about 7418.0473845885. The cubic root of 55027427 is about 380.3584498605.

The spelling of 55027427 in words is "fifty-five million, twenty-seven thousand, four hundred twenty-seven".