51196224 has 28 divisors (see below), whose sum is σ = 135457184. Its totient is φ = 17065344.

The previous prime is 51196217. The next prime is 51196237. The reversal of 51196224 is 42269115.

It is a junction number, because it is equal to n+sod(n) for n = 51196191 and 51196200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133132 + ... + 133515.

Almost surely, 2^51196224 is an apocalyptic number.

It is an amenable number.

51196224 is an abundant number, since it is smaller than the sum of its proper divisors (84260960).

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

51196224 is a wasteful number, since it uses less digits than its factorization.

51196224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266662 (or 266652 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 51196224 is about 7155.1536671130. The cubic root of 51196224 is about 371.3179780066.

The spelling of 51196224 in words is "fifty-one million, one hundred ninety-six thousand, two hundred twenty-four".