5051321554420 has 24 divisors (see below), whose sum is σ = 11166079226400. Its totient is φ = 1914185009952.

The previous prime is 5051321554393. The next prime is 5051321554511. The reversal of 5051321554420 is 244551231505.

It is a super-2 number, since 2×5051321554420² (a number of 26 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 5051321554420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6646475350 + ... + 6646476109.

It is an arithmetic number, because the mean of its divisors is an integer number (465253301100).

Almost surely, 2^{5051321554420} is an apocalyptic number.

It is an amenable number.

5051321554420 is an abundant number, since it is smaller than the sum of its proper divisors (6114757671980).

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

5051321554420 is a wasteful number, since it uses less digits than its factorization.

5051321554420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292951487 (or 13292951485 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 5051321554420 its reverse (244551231505), we get a palindrome (5295872785925).

The spelling of 5051321554420 in words is "five trillion, fifty-one billion, three hundred twenty-one million, five hundred fifty-four thousand, four hundred twenty".