5111254012424 has 96 divisors (see below), whose sum is σ = 11336946543000. Its totient is φ = 2153501844480.

The previous prime is 5111254012399. The next prime is 5111254012433. The reversal of 5111254012424 is 4242104521115.

It can be written as a sum of positive squares in 4 ways, for example, as 3070590336100 + 2040663676324 = 1752310^2 + 1428518^2 .

It is a super-2 number, since 2×5111254012424² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46549652 + ... + 46659324.

Almost surely, 2^{5111254012424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111254012424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5668473271500).

5111254012424 is an abundant number, since it is smaller than the sum of its proper divisors (6225692530576).

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

5111254012424 is a wasteful number, since it uses less digits than its factorization.

5111254012424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111703 (or 111692 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 5111254012424 its reverse (4242104521115), we get a palindrome (9353358533539).

The spelling of 5111254012424 in words is "five trillion, one hundred eleven billion, two hundred fifty-four million, twelve thousand, four hundred twenty-four".