50530357 has 2 divisors, whose sum is σ = 50530358. Its totient is φ = 50530356.

The previous prime is 50530351. The next prime is 50530369. The reversal of 50530357 is 75303505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 14638276 = 5991^2 + 3826^2 .

It is a cyclic number.

It is not a de Polignac number, because 50530357 - 2³ = 50530349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50530351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265178 + 25265179.

It is an arithmetic number, because the mean of its divisors is an integer number (25265179).

Almost surely, 2^50530357 is an apocalyptic number.

It is an amenable number.

50530357 is a deficient number, since it is larger than the sum of its proper divisors (1).

50530357 is an equidigital number, since it uses as much as digits as its factorization.

50530357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 50530357 is about 7108.4707919496. The cubic root of 50530357 is about 369.7011392354.

The spelling of 50530357 in words is "fifty million, five hundred thirty thousand, three hundred fifty-seven".