50057569 has 2 divisors, whose sum is σ = 50057570. Its totient is φ = 50057568.

The previous prime is 50057551. The next prime is 50057629. The reversal of 50057569 is 96575005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32626944 + 17430625 = 5712^2 + 4175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50057569 is a prime.

It is a super-2 number, since 2×50057569² = 5011520428379522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50007569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25028784 + 25028785.

It is an arithmetic number, because the mean of its divisors is an integer number (25028785).

Almost surely, 2^50057569 is an apocalyptic number.

It is an amenable number.

50057569 is a deficient number, since it is larger than the sum of its proper divisors (1).

50057569 is an equidigital number, since it uses as much as digits as its factorization.

50057569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 50057569 is about 7075.1373838251. The cubic root of 50057569 is about 368.5444863068.

The spelling of 50057569 in words is "fifty million, fifty-seven thousand, five hundred sixty-nine".