50065511 has 2 divisors, whose sum is σ = 50065512. Its totient is φ = 50065510.

The previous prime is 50065487. The next prime is 50065523. The reversal of 50065511 is 11556005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50065511 is a prime.

It is a super-2 number, since 2×50065511² = 5013110783382242, which contains 22 as substring.

It is equal to p_3004772 and since 50065511 and 3004772 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032755 + 25032756.

It is an arithmetic number, because the mean of its divisors is an integer number (25032756).

Almost surely, 2^50065511 is an apocalyptic number.

50065511 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065511 is an equidigital number, since it uses as much as digits as its factorization.

50065511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 50065511 is about 7075.6986227510. The cubic root of 50065511 is about 368.5639760369.

The spelling of 50065511 in words is "fifty million, sixty-five thousand, five hundred eleven".