53205193 has 2 divisors, whose sum is σ = 53205194. Its totient is φ = 53205192.

The previous prime is 53205181. The next prime is 53205221. The reversal of 53205193 is 39150235.

It is an a-pointer prime, because the next prime (53205221) can be obtained adding 53205193 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 14417209 = 6228^2 + 3797^2 .

It is a cyclic number.

It is not a de Polignac number, because 53205193 - 2⁵ = 53205161 is a prime.

It is not a weakly prime, because it can be changed into another prime (53205143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602596 + 26602597.

It is an arithmetic number, because the mean of its divisors is an integer number (26602597).

Almost surely, 2^53205193 is an apocalyptic number.

It is an amenable number.

53205193 is a deficient number, since it is larger than the sum of its proper divisors (1).

53205193 is an equidigital number, since it uses as much as digits as its factorization.

53205193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53205193 is about 7294.1889885031. The cubic root of 53205193 is about 376.1127081198.

The spelling of 53205193 in words is "fifty-three million, two hundred five thousand, one hundred ninety-three".