248417055 has 24 divisors (see below), whose sum is σ = 432835728. Its totient is φ = 131798016.

The previous prime is 248417051. The next prime is 248417069. The reversal of 248417055 is 550714842.

248417055 is a `hidden beast` number, since 2 + 484 + 170 + 5 + 5 = 666.

It is not a de Polignac number, because 248417055 - 2² = 248417051 is a prime.

It is a super-2 number, since 2×248417055² = 123422066429746050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248417051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5617 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (18034822).

Almost surely, 2^248417055 is an apocalyptic number.

248417055 is a deficient number, since it is larger than the sum of its proper divisors (184418673).

248417055 is a wasteful number, since it uses less digits than its factorization.

248417055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28807 (or 28804 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 248417055 is about 15761.2516952176. The cubic root of 248417055 is about 628.6281183252.

The spelling of 248417055 in words is "two hundred forty-eight million, four hundred seventeen thousand, fifty-five".