51004143024 has 60 divisors (see below), whose sum is σ = 135418223304. Its totient is φ = 16541862912.

The previous prime is 51004143011. The next prime is 51004143031. The reversal of 51004143024 is 42034140015.

It is a super-2 number, since 2×51004143024² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 51004142985 and 51004143003.

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, 322377 + ... + 453800.

Almost surely, 2^51004143024 is an apocalyptic number.

It is an amenable number.

51004143024 is an abundant number, since it is smaller than the sum of its proper divisors (84414080280).

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

51004143024 is a wasteful number, since it uses less digits than its factorization.

51004143024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776262 (or 776219 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 51004143024 its reverse (42034140015), we get a palindrome (93038283039).

The spelling of 51004143024 in words is "fifty-one billion, four million, one hundred forty-three thousand, twenty-four".