5051321432401 has 4 divisors (see below), whose sum is σ = 5225504930100. Its totient is φ = 4877137934704.

The previous prime is 5051321432387. The next prime is 5051321432419. The reversal of 5051321432401 is 1042341231505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3349079342401 + 1702242090000 = 1830049^2 + 1304700^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051321432401 - 2⁵ = 5051321432369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051321462401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87091748806 + ... + 87091748863.

It is an arithmetic number, because the mean of its divisors is an integer number (1306376232525).

Almost surely, 2^{5051321432401} is an apocalyptic number.

It is an amenable number.

5051321432401 is a deficient number, since it is larger than the sum of its proper divisors (174183497699).

5051321432401 is a wasteful number, since it uses less digits than its factorization.

5051321432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174183497698.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5051321432401 its reverse (1042341231505), we get a palindrome (6093662663906).

The spelling of 5051321432401 in words is "five trillion, fifty-one billion, three hundred twenty-one million, four hundred thirty-two thousand, four hundred one".