51933677 has 2 divisors, whose sum is σ = 51933678. Its totient is φ = 51933676.

The previous prime is 51933653. The next prime is 51933689. The reversal of 51933677 is 77633915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47141956 + 4791721 = 6866^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 51933677 - 2⁸ = 51933421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51933647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25966838 + 25966839.

It is an arithmetic number, because the mean of its divisors is an integer number (25966839).

Almost surely, 2^51933677 is an apocalyptic number.

It is an amenable number.

51933677 is a deficient number, since it is larger than the sum of its proper divisors (1).

51933677 is an equidigital number, since it uses as much as digits as its factorization.

51933677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 41.

The square root of 51933677 is about 7206.5024110174. The cubic root of 51933677 is about 373.0923614138.

The spelling of 51933677 in words is "fifty-one million, nine hundred thirty-three thousand, six hundred seventy-seven".