51753428 has 12 divisors (see below), whose sum is σ = 90702612. Its totient is φ = 25838400.

The previous prime is 51753367. The next prime is 51753431. The reversal of 51753428 is 82435715.

It is a happy number.

51753428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41628304 + 10125124 = 6452^2 + 3182^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6425 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (7558551).

Almost surely, 2^51753428 is an apocalyptic number.

It is an amenable number.

51753428 is a deficient number, since it is larger than the sum of its proper divisors (38949184).

51753428 is a wasteful number, since it uses less digits than its factorization.

51753428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19162 (or 19160 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 51753428 is about 7193.9855434940. The cubic root of 51753428 is about 372.6602238525.

The spelling of 51753428 in words is "fifty-one million, seven hundred fifty-three thousand, four hundred twenty-eight".