51675212 has 24 divisors (see below), whose sum is σ = 96994800. Its totient is φ = 24014016.

The previous prime is 51675191. The next prime is 51675229. The reversal of 51675212 is 21257615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387 + ... + 10442.

It is an arithmetic number, because the mean of its divisors is an integer number (4041450).

Almost surely, 2^51675212 is an apocalyptic number.

It is an amenable number.

51675212 is a deficient number, since it is larger than the sum of its proper divisors (45319588).

51675212 is a wasteful number, since it uses less digits than its factorization.

51675212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905 (or 12903 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 51675212 is about 7188.5472802229. The cubic root of 51675212 is about 372.4723928912.

The spelling of 51675212 in words is "fifty-one million, six hundred seventy-five thousand, two hundred twelve".