53826191 has 2 divisors, whose sum is σ = 53826192. Its totient is φ = 53826190.

The previous prime is 53826169. The next prime is 53826203. The reversal of 53826191 is 19162835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53826191 - 2¹⁴ = 53809807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53826391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26913095 + 26913096.

It is an arithmetic number, because the mean of its divisors is an integer number (26913096).

Almost surely, 2^53826191 is an apocalyptic number.

53826191 is a deficient number, since it is larger than the sum of its proper divisors (1).

53826191 is an equidigital number, since it uses as much as digits as its factorization.

53826191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 53826191 is about 7336.6334922770. The cubic root of 53826191 is about 377.5703501770.

The spelling of 53826191 in words is "fifty-three million, eight hundred twenty-six thousand, one hundred ninety-one".