503234523642 has 16 divisors (see below), whose sum is σ = 1006503829632. Its totient is φ = 167739044160.

The previous prime is 503234523641. The next prime is 503234523643. The reversal of 503234523642 is 246325432305.

It is an interprime number because it is at equal distance from previous prime (503234523641) and next prime (503234523643).

It is a self number, because there is not a number n which added to its sum of digits gives 503234523642.

It is not an unprimeable number, because it can be changed into a prime (503234523641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259263 + ... + 1610034.

It is an arithmetic number, because the mean of its divisors is an integer number (62906489352).

Almost surely, 2^503234523642 is an apocalyptic number.

503234523642 is an abundant number, since it is smaller than the sum of its proper divisors (503269305990).

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

503234523642 is a wasteful number, since it uses less digits than its factorization.

503234523642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898533.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 503234523642 its reverse (246325432305), we get a palindrome (749559955947).

The spelling of 503234523642 in words is "five hundred three billion, two hundred thirty-four million, five hundred twenty-three thousand, six hundred forty-two".