248049555 has 16 divisors (see below), whose sum is σ = 427408800. Its totient is φ = 122116608.

The previous prime is 248049539. The next prime is 248049587. The reversal of 248049555 is 555940842.

It is not a de Polignac number, because 248049555 - 2⁴ = 248049539 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 635830 + ... + 636219.

It is an arithmetic number, because the mean of its divisors is an integer number (26713050).

Almost surely, 2^248049555 is an apocalyptic number.

248049555 is a deficient number, since it is larger than the sum of its proper divisors (179359245).

248049555 is a wasteful number, since it uses less digits than its factorization.

248049555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272070.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 248049555 is about 15749.5890422576. The cubic root of 248049555 is about 628.3179747661.

The spelling of 248049555 in words is "two hundred forty-eight million, forty-nine thousand, five hundred fifty-five".