51888339 has 12 divisors (see below), whose sum is σ = 75498696. Its totient is φ = 34338912.

The previous prime is 51888323. The next prime is 51888349. The reversal of 51888339 is 93388815.

51888339 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 51888339 - 2⁴ = 51888323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51888294 and 51888303.

It is not an unprimeable number, because it can be changed into a prime (51888349) 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 11 ways as a sum of consecutive naturals, for example, 19809 + ... + 22274.

It is an arithmetic number, because the mean of its divisors is an integer number (6291558).

Almost surely, 2^51888339 is an apocalyptic number.

51888339 is a deficient number, since it is larger than the sum of its proper divisors (23610357).

51888339 is a wasteful number, since it uses less digits than its factorization.

51888339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42226 (or 42223 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 51888339 is about 7203.3560928223. The cubic root of 51888339 is about 372.9837601672.

The spelling of 51888339 in words is "fifty-one million, eight hundred eighty-eight thousand, three hundred thirty-nine".