51343532 has 6 divisors (see below), whose sum is σ = 89851188. Its totient is φ = 25671764.

The previous prime is 51343483. The next prime is 51343549. The reversal of 51343532 is 23534315.

51343532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417938 + ... + 6417945.

It is an arithmetic number, because the mean of its divisors is an integer number (14975198).

Almost surely, 2^51343532 is an apocalyptic number.

It is an amenable number.

51343532 is a deficient number, since it is larger than the sum of its proper divisors (38507656).

51343532 is a wasteful number, since it uses less digits than its factorization.

51343532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835887 (or 12835885 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 51343532 is about 7165.4401120936. The cubic root of 51343532 is about 371.6737707245.

Adding to 51343532 its reverse (23534315), we get a palindrome (74877847).

The spelling of 51343532 in words is "fifty-one million, three hundred forty-three thousand, five hundred thirty-two".