532321432550 has 12 divisors (see below), whose sum is σ = 990117864636. Its totient is φ = 212928573000.

The previous prime is 532321432549. The next prime is 532321432567. The reversal of 532321432550 is 55234123235.

It is a super-2 number, since 2×532321432550² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 532321432550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5323214276 + ... + 5323214375.

It is an arithmetic number, because the mean of its divisors is an integer number (82509822053).

Almost surely, 2^532321432550 is an apocalyptic number.

532321432550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

532321432550 is a deficient number, since it is larger than the sum of its proper divisors (457796432086).

532321432550 is a wasteful number, since it uses less digits than its factorization.

532321432550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646428663 (or 10646428658 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 532321432550 its reverse (55234123235), we get a palindrome (587555555785).

The spelling of 532321432550 in words is "five hundred thirty-two billion, three hundred twenty-one million, four hundred thirty-two thousand, five hundred fifty".