55127267 has 4 divisors (see below), whose sum is σ = 59367840. Its totient is φ = 50886696.

The previous prime is 55127257. The next prime is 55127279. The reversal of 55127267 is 76272155.

It is a happy number.

55127267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76272155 = 5 ⋅15254431.

It is a cyclic number.

It is not a de Polignac number, because 55127267 - 2⁶ = 55127203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55127257) 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 3 ways as a sum of consecutive naturals, for example, 2120267 + ... + 2120292.

It is an arithmetic number, because the mean of its divisors is an integer number (14841960).

Almost surely, 2^55127267 is an apocalyptic number.

55127267 is a deficient number, since it is larger than the sum of its proper divisors (4240573).

55127267 is a wasteful number, since it uses less digits than its factorization.

55127267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240572.

The product of its digits is 29400, while the sum is 35.

The square root of 55127267 is about 7424.7738686104. The cubic root of 55127267 is about 380.5883476040.

The spelling of 55127267 in words is "fifty-five million, one hundred twenty-seven thousand, two hundred sixty-seven".