242530320550 has 96 divisors (see below), whose sum is σ = 519729235200. Its totient is φ = 82480325760.

The previous prime is 242530320533. The next prime is 242530320629. The reversal of 242530320550 is 55023035242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94039161 + ... + 94041739.

It is an arithmetic number, because the mean of its divisors is an integer number (5413846200).

Almost surely, 2^242530320550 is an apocalyptic number.

242530320550 is an abundant number, since it is smaller than the sum of its proper divisors (277198914650).

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

242530320550 is a wasteful number, since it uses less digits than its factorization.

242530320550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 242530320550 its reverse (55023035242), we get a palindrome (297553355792).

The spelling of 242530320550 in words is "two hundred forty-two billion, five hundred thirty million, three hundred twenty thousand, five hundred fifty".