51928333 has 2 divisors, whose sum is σ = 51928334. Its totient is φ = 51928332.

The previous prime is 51928321. The next prime is 51928339. The reversal of 51928333 is 33382915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28869129 + 23059204 = 5373^2 + 4802^2 .

It is a cyclic number.

It is not a de Polignac number, because 51928333 - 2⁵ = 51928301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51928339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25964166 + 25964167.

It is an arithmetic number, because the mean of its divisors is an integer number (25964167).

Almost surely, 2^51928333 is an apocalyptic number.

It is an amenable number.

51928333 is a deficient number, since it is larger than the sum of its proper divisors (1).

51928333 is an equidigital number, since it uses as much as digits as its factorization.

51928333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 51928333 is about 7206.1316252203. The cubic root of 51928333 is about 373.0795638479.

The spelling of 51928333 in words is "fifty-one million, nine hundred twenty-eight thousand, three hundred thirty-three".