51118832 has 10 divisors (see below), whose sum is σ = 99042768. Its totient is φ = 25559408.

The previous prime is 51118829. The next prime is 51118849. The reversal of 51118832 is 23881115.

It is a super-2 number, since 2×51118832² = 5226269970088448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51118795 and 51118804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597448 + ... + 1597479.

Almost surely, 2^51118832 is an apocalyptic number.

It is an amenable number.

51118832 is a deficient number, since it is larger than the sum of its proper divisors (47923936).

51118832 is a wasteful number, since it uses less digits than its factorization.

51118832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194935 (or 3194929 counting only the distinct ones).

The product of its digits is 1920, while the sum is 29.

The square root of 51118832 is about 7149.7434919023. The cubic root of 51118832 is about 371.1307797380.

Adding to 51118832 its reverse (23881115), we get a palindrome (74999947).

The spelling of 51118832 in words is "fifty-one million, one hundred eighteen thousand, eight hundred thirty-two".