240450055 has 4 divisors (see below), whose sum is σ = 288540072. Its totient is φ = 192360040.

The previous prime is 240450037. The next prime is 240450071. The reversal of 240450055 is 550054042.

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

It is not a de Polignac number, because 240450055 - 2⁷ = 240449927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24045001 + ... + 24045010.

It is an arithmetic number, because the mean of its divisors is an integer number (72135018).

Almost surely, 2^240450055 is an apocalyptic number.

240450055 is a deficient number, since it is larger than the sum of its proper divisors (48090017).

240450055 is an equidigital number, since it uses as much as digits as its factorization.

240450055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48090016.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 240450055 is about 15506.4520442298. The cubic root of 240450055 is about 621.8347101664.

The spelling of 240450055 in words is "two hundred forty million, four hundred fifty thousand, fifty-five".