5051321554432 has 20 divisors (see below), whose sum is σ = 10092777247476. Its totient is φ = 2525660776960.

The previous prime is 5051321554393. The next prime is 5051321554511. The reversal of 5051321554432 is 2344551231505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4932930694 + ... + 4932931717.

Almost surely, 2^{5051321554432} is an apocalyptic number.

It is an amenable number.

5051321554432 is a deficient number, since it is larger than the sum of its proper divisors (5041455693044).

5051321554432 is an frugal number, since it uses more digits than its factorization.

5051321554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865862429 (or 9865862413 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 5051321554432 its reverse (2344551231505), we get a palindrome (7395872785937).

The spelling of 5051321554432 in words is "five trillion, fifty-one billion, three hundred twenty-one million, five hundred fifty-four thousand, four hundred thirty-two".