50706109 has 2 divisors, whose sum is σ = 50706110. Its totient is φ = 50706108.

The previous prime is 50706083. The next prime is 50706143. The reversal of 50706109 is 90160705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49042009 + 1664100 = 7003^2 + 1290^2 .

It is a cyclic number.

It is not a de Polignac number, because 50706109 - 2⁵ = 50706077 is a prime.

It is a super-2 number, since 2×50706109² = 5142218979839762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50706199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25353054 + 25353055.

It is an arithmetic number, because the mean of its divisors is an integer number (25353055).

Almost surely, 2^50706109 is an apocalyptic number.

It is an amenable number.

50706109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50706109 is an equidigital number, since it uses as much as digits as its factorization.

50706109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 50706109 is about 7120.8222137616. The cubic root of 50706109 is about 370.1292681993.

The spelling of 50706109 in words is "fifty million, seven hundred six thousand, one hundred nine".