51652012 has 6 divisors (see below), whose sum is σ = 90391028. Its totient is φ = 25826004.

The previous prime is 51652009. The next prime is 51652031. The reversal of 51652012 is 21025615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6456498 + ... + 6456505.

Almost surely, 2^51652012 is an apocalyptic number.

It is an amenable number.

51652012 is a deficient number, since it is larger than the sum of its proper divisors (38739016).

51652012 is a wasteful number, since it uses less digits than its factorization.

51652012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913007 (or 12913005 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 51652012 is about 7186.9334211470. The cubic root of 51652012 is about 372.4166430600.

Adding to 51652012 its reverse (21025615), we get a palindrome (72677627).

The spelling of 51652012 in words is "fifty-one million, six hundred fifty-two thousand, twelve".