503232564642 has 16 divisors (see below), whose sum is σ = 1006699842720. Its totient is φ = 167705069312.

The previous prime is 503232564617. The next prime is 503232564689. The reversal of 503232564642 is 246465232305.

It is a junction number, because it is equal to n+sod(n) for n = 503232564594 and 503232564603.

It is an unprimeable number.

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, 9751848 + ... + 9803315.

It is an arithmetic number, because the mean of its divisors is an integer number (62918740170).

Almost surely, 2^503232564642 is an apocalyptic number.

503232564642 is an abundant number, since it is smaller than the sum of its proper divisors (503467278078).

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

503232564642 is a wasteful number, since it uses less digits than its factorization.

503232564642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19559457.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 503232564642 its reverse (246465232305), we get a palindrome (749697796947).

The spelling of 503232564642 in words is "five hundred three billion, two hundred thirty-two million, five hundred sixty-four thousand, six hundred forty-two".