51544124 has 24 divisors (see below), whose sum is σ = 91420560. Its totient is φ = 25426944.

The previous prime is 51544121. The next prime is 51544133. The reversal of 51544124 is 42144515.

It is a junction number, because it is equal to n+sod(n) for n = 51544093 and 51544102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51544121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138002 + ... + 138374.

It is an arithmetic number, because the mean of its divisors is an integer number (3809190).

Almost surely, 2^51544124 is an apocalyptic number.

It is an amenable number.

51544124 is a deficient number, since it is larger than the sum of its proper divisors (39876436).

51544124 is a wasteful number, since it uses less digits than its factorization.

51544124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 51544124 is about 7179.4236537483. The cubic root of 51544124 is about 372.1571675653.

Adding to 51544124 its reverse (42144515), we get a palindrome (93688639).

The spelling of 51544124 in words is "fifty-one million, five hundred forty-four thousand, one hundred twenty-four".