240609055 has 4 divisors (see below), whose sum is σ = 288730872. Its totient is φ = 192487240.

The previous prime is 240609053. The next prime is 240609059. The reversal of 240609055 is 550906042.

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

It is not a de Polignac number, because 240609055 - 2¹ = 240609053 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240609053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24060901 + ... + 24060910.

It is an arithmetic number, because the mean of its divisors is an integer number (72182718).

Almost surely, 2^240609055 is an apocalyptic number.

240609055 is a deficient number, since it is larger than the sum of its proper divisors (48121817).

240609055 is an equidigital number, since it uses as much as digits as its factorization.

240609055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48121816.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 240609055 is about 15511.5780950876. The cubic root of 240609055 is about 621.9717447696.

The spelling of 240609055 in words is "two hundred forty million, six hundred nine thousand, fifty-five".