51283892 has 24 divisors (see below), whose sum is σ = 98414400. Its totient is φ = 23189760.

The previous prime is 51283879. The next prime is 51283933. The reversal of 51283892 is 29838215.

51283892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5828 + ... + 11684.

It is an arithmetic number, because the mean of its divisors is an integer number (4100600).

Almost surely, 2^51283892 is an apocalyptic number.

It is an amenable number.

51283892 is a deficient number, since it is larger than the sum of its proper divisors (47130508).

51283892 is a wasteful number, since it uses less digits than its factorization.

51283892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071 (or 6069 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 51283892 is about 7161.2772603775. The cubic root of 51283892 is about 371.5298044436.

The spelling of 51283892 in words is "fifty-one million, two hundred eighty-three thousand, eight hundred ninety-two".