248127655 has 4 divisors (see below), whose sum is σ = 297753192. Its totient is φ = 198502120.

The previous prime is 248127623. The next prime is 248127679. The reversal of 248127655 is 556721842.

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

It is not a de Polignac number, because 248127655 - 2⁵ = 248127623 is a prime.

It is a Smith number, since the sum of its digits (40) 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 an unprimeable number.

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, 24812761 + ... + 24812770.

It is an arithmetic number, because the mean of its divisors is an integer number (74438298).

Almost surely, 2^248127655 is an apocalyptic number.

248127655 is a deficient number, since it is larger than the sum of its proper divisors (49625537).

248127655 is an equidigital number, since it uses as much as digits as its factorization.

248127655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49625536.

The product of its digits is 134400, while the sum is 40.

The square root of 248127655 is about 15752.0682768962. The cubic root of 248127655 is about 628.3839111668.

The spelling of 248127655 in words is "two hundred forty-eight million, one hundred twenty-seven thousand, six hundred fifty-five".