50253109 has 2 divisors, whose sum is σ = 50253110. Its totient is φ = 50253108.

The previous prime is 50253101. The next prime is 50253163. The reversal of 50253109 is 90135205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49660209 + 592900 = 7047^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 50253109 - 2³ = 50253101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50253101) 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, 25126554 + 25126555.

It is an arithmetic number, because the mean of its divisors is an integer number (25126555).

Almost surely, 2^50253109 is an apocalyptic number.

It is an amenable number.

50253109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50253109 is an equidigital number, since it uses as much as digits as its factorization.

50253109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 50253109 is about 7088.9427279391. The cubic root of 50253109 is about 369.0237448703.

The spelling of 50253109 in words is "fifty million, two hundred fifty-three thousand, one hundred nine".