27423055 has 16 divisors (see below), whose sum is σ = 36777888. Its totient is φ = 19456000.

The previous prime is 27423049. The next prime is 27423059. The reversal of 27423055 is 55032472.

It is not a de Polignac number, because 27423055 - 2¹¹ = 27421007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27423059) 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, 3826 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (2298618).

Almost surely, 2^27423055 is an apocalyptic number.

27423055 is a deficient number, since it is larger than the sum of its proper divisors (9354833).

27423055 is a wasteful number, since it uses less digits than its factorization.

27423055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12218.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 27423055 is about 5236.7026839415. The cubic root of 27423055 is about 301.5587572625.

The spelling of 27423055 in words is "twenty-seven million, four hundred twenty-three thousand, fifty-five".