50528693 has 2 divisors, whose sum is σ = 50528694. Its totient is φ = 50528692.

The previous prime is 50528669. The next prime is 50528707. The reversal of 50528693 is 39682505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48344209 + 2184484 = 6953^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 50528693 - 2¹² = 50524597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50528293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25264346 + 25264347.

It is an arithmetic number, because the mean of its divisors is an integer number (25264347).

Almost surely, 2^50528693 is an apocalyptic number.

It is an amenable number.

50528693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50528693 is an equidigital number, since it uses as much as digits as its factorization.

50528693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 50528693 is about 7108.3537475283. The cubic root of 50528693 is about 369.6970810185.

The spelling of 50528693 in words is "fifty million, five hundred twenty-eight thousand, six hundred ninety-three".