50726069 has 2 divisors, whose sum is σ = 50726070. Its totient is φ = 50726068.

The previous prime is 50726059. The next prime is 50726087. The reversal of 50726069 is 96062705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 7980625 = 6538^2 + 2825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50726069 is a prime.

It is a super-2 number, since 2×50726069² = 5146268152385522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen 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 (50726009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25363034 + 25363035.

It is an arithmetic number, because the mean of its divisors is an integer number (25363035).

Almost surely, 2^50726069 is an apocalyptic number.

It is an amenable number.

50726069 is a deficient number, since it is larger than the sum of its proper divisors (1).

50726069 is an equidigital number, since it uses as much as digits as its factorization.

50726069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 50726069 is about 7122.2235994105. The cubic root of 50726069 is about 370.1778278382.

The spelling of 50726069 in words is "fifty million, seven hundred twenty-six thousand, sixty-nine".