53850149 has 2 divisors, whose sum is σ = 53850150. Its totient is φ = 53850148.

The previous prime is 53850127. The next prime is 53850157. The reversal of 53850149 is 94105835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53553124 + 297025 = 7318^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 53850149 - 2⁸ = 53849893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53855149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26925074 + 26925075.

It is an arithmetic number, because the mean of its divisors is an integer number (26925075).

Almost surely, 2^53850149 is an apocalyptic number.

It is an amenable number.

53850149 is a deficient number, since it is larger than the sum of its proper divisors (1).

53850149 is an equidigital number, since it uses as much as digits as its factorization.

53850149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 53850149 is about 7338.2660758520. The cubic root of 53850149 is about 377.6263606341.

The spelling of 53850149 in words is "fifty-three million, eight hundred fifty thousand, one hundred forty-nine".