5111351424 has 384 divisors, whose sum is σ = 16610904000. Its totient is φ = 1562042880.

The previous prime is 5111351389. The next prime is 5111351437. The reversal of 5111351424 is 4241531115.

5111351424 is a `hidden beast` number, since 511 + 1 + 3 + 5 + 142 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×5111351424² = 52251826759253655552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164882289 + ... + 164882319.

Almost surely, 2^5111351424 is an apocalyptic number.

5111351424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111351424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8305452000).

5111351424 is an abundant number, since it is smaller than the sum of its proper divisors (11499552576).

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

5111351424 is an frugal number, since it uses more digits than its factorization.

5111351424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 55 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5111351424 is about 71493.7159756017. The cubic root of 5111351424 is about 1722.5767471630.

Adding to 5111351424 its reverse (4241531115), we get a palindrome (9352882539).

The spelling of 5111351424 in words is "five billion, one hundred eleven million, three hundred fifty-one thousand, four hundred twenty-four".