5116421400 has 48 divisors (see below), whose sum is σ = 15860908200. Its totient is φ = 1364378880.

The previous prime is 5116421357. The next prime is 5116421417. The reversal of 5116421400 is 41246115.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4263085 + ... + 4264284.

Almost surely, 2^5116421400 is an apocalyptic number.

5116421400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5116421400 is an abundant number, since it is smaller than the sum of its proper divisors (10744486800).

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

5116421400 is a wasteful number, since it uses less digits than its factorization.

5116421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527388 (or 8527379 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5116421400 is about 71529.1646812683. The cubic root of 5116421400 is about 1723.1461032267.

Adding to 5116421400 its reverse (41246115), we get a palindrome (5157667515).

The spelling of 5116421400 in words is "five billion, one hundred sixteen million, four hundred twenty-one thousand, four hundred".