51339052 has 24 divisors (see below), whose sum is σ = 92504160. Its totient is φ = 24915840.

The previous prime is 51339047. The next prime is 51339073. The reversal of 51339052 is 25093315.

It is a self number, because there is not a number n which added to its sum of digits gives 51339052.

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, 36873 + ... + 38239.

It is an arithmetic number, because the mean of its divisors is an integer number (3854340).

Almost surely, 2^51339052 is an apocalyptic number.

It is an amenable number.

51339052 is a deficient number, since it is larger than the sum of its proper divisors (41165108).

51339052 is a wasteful number, since it uses less digits than its factorization.

51339052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 51339052 is about 7165.1274936319. The cubic root of 51339052 is about 371.6629602299.

The spelling of 51339052 in words is "fifty-one million, three hundred thirty-nine thousand, fifty-two".