51063212 has 6 divisors (see below), whose sum is σ = 89360628. Its totient is φ = 25531604.

The previous prime is 51063191. The next prime is 51063227. The reversal of 51063212 is 21236015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382898 + ... + 6382905.

It is an arithmetic number, because the mean of its divisors is an integer number (14893438).

Almost surely, 2^51063212 is an apocalyptic number.

It is an amenable number.

51063212 is a deficient number, since it is larger than the sum of its proper divisors (38297416).

51063212 is a wasteful number, since it uses less digits than its factorization.

51063212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765807 (or 12765805 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51063212 is about 7145.8527832583. The cubic root of 51063212 is about 370.9961275669.

Adding to 51063212 its reverse (21236015), we get a palindrome (72299227).

The spelling of 51063212 in words is "fifty-one million, sixty-three thousand, two hundred twelve".