503242532352342 has 80 divisors (see below), whose sum is σ = 1164295423104000. Its totient is φ = 162296690240880.

The previous prime is 503242532352269. The next prime is 503242532352433. The reversal of 503242532352342 is 243253235242305.

503242532352342 is a `hidden beast` number, since 5 + 0 + 3 + 2 + 4 + 253 + 2 + 3 + 52 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8361759 + ... + 32808597.

It is an arithmetic number, because the mean of its divisors is an integer number (14553692788800).

Almost surely, 2^{503242532352342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503242532352342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582147711552000).

503242532352342 is an abundant number, since it is smaller than the sum of its proper divisors (661052890751658).

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

503242532352342 is a wasteful number, since it uses less digits than its factorization.

503242532352342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450983 (or 24450974 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 503242532352342 its reverse (243253235242305), we get a palindrome (746495767594647).

The spelling of 503242532352342 in words is "five hundred three trillion, two hundred forty-two billion, five hundred thirty-two million, three hundred fifty-two thousand, three hundred forty-two".