52431305502050 has 192 divisors, whose sum is σ = 106869651333120. Its totient is φ = 19076608320000.

The previous prime is 52431305502031. The next prime is 52431305502067. The reversal of 52431305502050 is 5020550313425.

It is a self number, because there is not a number n which added to its sum of digits gives 52431305502050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8099997614 + ... + 8100004086.

It is an arithmetic number, because the mean of its divisors is an integer number (556612767360).

Almost surely, 2^{52431305502050} is an apocalyptic number.

52431305502050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52431305502050 is an abundant number, since it is smaller than the sum of its proper divisors (54438345831070).

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

52431305502050 is a wasteful number, since it uses less digits than its factorization.

52431305502050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449 (or 10444 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 52431305502050 its reverse (5020550313425), we get a palindrome (57451855815475).

The spelling of 52431305502050 in words is "fifty-two trillion, four hundred thirty-one billion, three hundred five million, five hundred two thousand, fifty".