53859373 has 2 divisors, whose sum is σ = 53859374. Its totient is φ = 53859372.

The previous prime is 53859371. The next prime is 53859391. The reversal of 53859373 is 37395835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 12411529 = 6438^2 + 3523^2 .

It is a cyclic number.

It is not a de Polignac number, because 53859373 - 2¹ = 53859371 is a prime.

Together with 53859371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53859371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26929686 + 26929687.

It is an arithmetic number, because the mean of its divisors is an integer number (26929687).

Almost surely, 2^53859373 is an apocalyptic number.

It is an amenable number.

53859373 is a deficient number, since it is larger than the sum of its proper divisors (1).

53859373 is an equidigital number, since it uses as much as digits as its factorization.

53859373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 53859373 is about 7338.8945352825. The cubic root of 53859373 is about 377.6479206282.

The spelling of 53859373 in words is "fifty-three million, eight hundred fifty-nine thousand, three hundred seventy-three".