55127263 has 4 divisors (see below), whose sum is σ = 55165968. Its totient is φ = 55088560.

The previous prime is 55127257. The next prime is 55127279. The reversal of 55127263 is 36272155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55127263 - 2⁹ = 55126751 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55127203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17131 + ... + 20092.

It is an arithmetic number, because the mean of its divisors is an integer number (13791492).

Almost surely, 2^55127263 is an apocalyptic number.

55127263 is a deficient number, since it is larger than the sum of its proper divisors (38705).

55127263 is a wasteful number, since it uses less digits than its factorization.

55127263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38704.

The product of its digits is 12600, while the sum is 31.

The square root of 55127263 is about 7424.7735992419. The cubic root of 55127263 is about 380.5883383989.

The spelling of 55127263 in words is "fifty-five million, one hundred twenty-seven thousand, two hundred sixty-three".