48665550 has 24 divisors (see below), whose sum is σ = 120690936. Its totient is φ = 12977440.

The previous prime is 48665531. The next prime is 48665563. The reversal of 48665550 is 5556684.

It is a junction number, because it is equal to n+sod(n) for n = 48665499 and 48665508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162069 + ... + 162368.

It is an arithmetic number, because the mean of its divisors is an integer number (5028789).

Almost surely, 2^48665550 is an apocalyptic number.

48665550 is an abundant number, since it is smaller than the sum of its proper divisors (72025386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48665550 is a wasteful number, since it uses less digits than its factorization.

48665550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324452 (or 324447 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 48665550 is about 6976.0698104305. The cubic root of 48665550 is about 365.0961153020.

The spelling of 48665550 in words is "forty-eight million, six hundred sixty-five thousand, five hundred fifty".