5121304032400 has 60 divisors (see below), whose sum is σ = 12308077137904. Its totient is φ = 2047831632000.

The previous prime is 5121304032391. The next prime is 5121304032421. The reversal of 5121304032400 is 42304031215.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 966306 + ... + 3343105.

Almost surely, 2^{5121304032400} is an apocalyptic number.

5121304032400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5121304032400 is an abundant number, since it is smaller than the sum of its proper divisors (7186773105504).

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

5121304032400 is a wasteful number, since it uses less digits than its factorization.

5121304032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312400 (or 4312389 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 5121304032400 its reverse (42304031215), we get a palindrome (5163608063615).

The spelling of 5121304032400 in words is "five trillion, one hundred twenty-one billion, three hundred four million, thirty-two thousand, four hundred".