51750572 has 12 divisors (see below), whose sum is σ = 92490720. Its totient is φ = 25324656.

The previous prime is 51750469. The next prime is 51750581. The reversal of 51750572 is 27505715.

51750572 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 in 3 ways as a sum of consecutive naturals, for example, 137447 + ... + 137822.

It is an arithmetic number, because the mean of its divisors is an integer number (7707560).

Almost surely, 2^51750572 is an apocalyptic number.

It is an amenable number.

51750572 is a deficient number, since it is larger than the sum of its proper divisors (40740148).

51750572 is a wasteful number, since it uses less digits than its factorization.

51750572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275320 (or 275318 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 51750572 is about 7193.7870416075. The cubic root of 51750572 is about 372.6533686726.

The spelling of 51750572 in words is "fifty-one million, seven hundred fifty thousand, five hundred seventy-two".