50548109 has 2 divisors, whose sum is σ = 50548110. Its totient is φ = 50548108.

The previous prime is 50548103. The next prime is 50548117. The reversal of 50548109 is 90184505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46854025 + 3694084 = 6845^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 50548109 - 2⁸ = 50547853 is a prime.

It is a super-2 number, since 2×50548109² = 5110222646951762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50548103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25274054 + 25274055.

It is an arithmetic number, because the mean of its divisors is an integer number (25274055).

Almost surely, 2^50548109 is an apocalyptic number.

It is an amenable number.

50548109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50548109 is an equidigital number, since it uses as much as digits as its factorization.

50548109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 50548109 is about 7109.7193334196. The cubic root of 50548109 is about 369.7444278419.

The spelling of 50548109 in words is "fifty million, five hundred forty-eight thousand, one hundred nine".