24540055 has 4 divisors (see below), whose sum is σ = 29448072. Its totient is φ = 19632040.

The previous prime is 24540053. The next prime is 24540073. The reversal of 24540055 is 55004542.

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

It is not a de Polignac number, because 24540055 - 2¹ = 24540053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24540053) 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, 2454001 + ... + 2454010.

It is an arithmetic number, because the mean of its divisors is an integer number (7362018).

Almost surely, 2^24540055 is an apocalyptic number.

24540055 is a deficient number, since it is larger than the sum of its proper divisors (4908017).

24540055 is an equidigital number, since it uses as much as digits as its factorization.

24540055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908016.

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

The square root of 24540055 is about 4953.7919819064. The cubic root of 24540055 is about 290.5974800318.

Adding to 24540055 its reverse (55004542), we get a palindrome (79544597).

The spelling of 24540055 in words is "twenty-four million, five hundred forty thousand, fifty-five".