245056550 has 48 divisors (see below), whose sum is σ = 483338112. Its totient is φ = 92275200.

The previous prime is 245056531. The next prime is 245056561. The reversal of 245056550 is 55650542.

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 23 ways as a sum of consecutive naturals, for example, 55214 + ... + 59486.

It is an arithmetic number, because the mean of its divisors is an integer number (10069544).

Almost surely, 2^245056550 is an apocalyptic number.

245056550 is a deficient number, since it is larger than the sum of its proper divisors (238281562).

245056550 is a wasteful number, since it uses less digits than its factorization.

245056550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353 (or 4348 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 245056550 is about 15654.2821617601. The cubic root of 245056550 is about 625.7806139544.

The spelling of 245056550 in words is "two hundred forty-five million, fifty-six thousand, five hundred fifty".