242302520553 has 8 divisors (see below), whose sum is σ = 325052052768. Its totient is φ = 160544001024.

The previous prime is 242302520521. The next prime is 242302520561. The reversal of 242302520553 is 355025203242.

242302520553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242302520553 - 2⁵ = 242302520521 is a prime.

It is a super-2 number, since 2×242302520553² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242302520653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247752600 + ... + 247753577.

It is an arithmetic number, because the mean of its divisors is an integer number (40631506596).

Almost surely, 2^242302520553 is an apocalyptic number.

It is an amenable number.

242302520553 is a deficient number, since it is larger than the sum of its proper divisors (82749532215).

242302520553 is a wasteful number, since it uses less digits than its factorization.

242302520553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495506343.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 242302520553 its reverse (355025203242), we get a palindrome (597327723795).

The spelling of 242302520553 in words is "two hundred forty-two billion, three hundred two million, five hundred twenty thousand, five hundred fifty-three".