51304124 has 6 divisors (see below), whose sum is σ = 89782224. Its totient is φ = 25652060.

The previous prime is 51304109. The next prime is 51304129. The reversal of 51304124 is 42140315.

It is a super-2 number, since 2×51304124² = 5264226278814752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51304096 and 51304105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413012 + ... + 6413019.

It is an arithmetic number, because the mean of its divisors is an integer number (14963704).

Almost surely, 2^51304124 is an apocalyptic number.

It is an amenable number.

51304124 is a deficient number, since it is larger than the sum of its proper divisors (38478100).

51304124 is a wasteful number, since it uses less digits than its factorization.

51304124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12826035 (or 12826033 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 51304124 is about 7162.6897182553. The cubic root of 51304124 is about 371.5786554079.

Adding to 51304124 its reverse (42140315), we get a palindrome (93444439).

The spelling of 51304124 in words is "fifty-one million, three hundred four thousand, one hundred twenty-four".