51288853 has 8 divisors (see below), whose sum is σ = 63944640. Its totient is φ = 39965280.

The previous prime is 51288829. The next prime is 51288857. The reversal of 51288853 is 35888215.

51288853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51288853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51288857) by changing a digit.

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, 332968 + ... + 333121.

It is an arithmetic number, because the mean of its divisors is an integer number (7993080).

Almost surely, 2^51288853 is an apocalyptic number.

It is an amenable number.

51288853 is a deficient number, since it is larger than the sum of its proper divisors (12655787).

51288853 is a wasteful number, since it uses less digits than its factorization.

51288853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666107.

The product of its digits is 76800, while the sum is 40.

The square root of 51288853 is about 7161.6236287591. The cubic root of 51288853 is about 371.5417841631.

The spelling of 51288853 in words is "fifty-one million, two hundred eighty-eight thousand, eight hundred fifty-three".