242550503 has 16 divisors (see below), whose sum is σ = 274001280. Its totient is φ = 213186816.

The previous prime is 242550439. The next prime is 242550533. The reversal of 242550503 is 305055242.

It is a cyclic number.

It is not a de Polignac number, because 242550503 - 2⁶ = 242550439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242550533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17243 + ... + 27971.

It is an arithmetic number, because the mean of its divisors is an integer number (17125080).

Almost surely, 2^242550503 is an apocalyptic number.

242550503 is a deficient number, since it is larger than the sum of its proper divisors (31450777).

242550503 is a wasteful number, since it uses less digits than its factorization.

242550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10826.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 242550503 is about 15574.0329715845. The cubic root of 242550503 is about 623.6401392853.

The spelling of 242550503 in words is "two hundred forty-two million, five hundred fifty thousand, five hundred three".