51230024 has 16 divisors (see below), whose sum is σ = 96270720. Its totient is φ = 25557840.

The previous prime is 51230021. The next prime is 51230029. The reversal of 51230024 is 42003215.

It is a junction number, because it is equal to n+sod(n) for n = 51229984 and 51230011.

It is not an unprimeable number, because it can be changed into a prime (51230021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (6016920).

Almost surely, 2^51230024 is an apocalyptic number.

It is an amenable number.

51230024 is a deficient number, since it is larger than the sum of its proper divisors (45040696).

51230024 is a wasteful number, since it uses less digits than its factorization.

51230024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300 (or 14296 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 51230024 is about 7157.5152113006. The cubic root of 51230024 is about 371.3996753514.

Adding to 51230024 its reverse (42003215), we get a palindrome (93233239).

The spelling of 51230024 in words is "fifty-one million, two hundred thirty thousand, twenty-four".