51027285 has 48 divisors (see below), whose sum is σ = 88416000. Its totient is φ = 25119744.

The previous prime is 51027259. The next prime is 51027299. The reversal of 51027285 is 58272015.

51027285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51027285 - 2⁵ = 51027253 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 342391 + ... + 342539.

It is an arithmetic number, because the mean of its divisors is an integer number (1842000).

Almost surely, 2^51027285 is an apocalyptic number.

It is an amenable number.

51027285 is a deficient number, since it is larger than the sum of its proper divisors (37388715).

51027285 is a wasteful number, since it uses less digits than its factorization.

51027285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 51027285 is about 7143.3385052089. The cubic root of 51027285 is about 370.9090988005.

The spelling of 51027285 in words is "fifty-one million, twenty-seven thousand, two hundred eighty-five".