53426873 has 2 divisors, whose sum is σ = 53426874. Its totient is φ = 53426872.

The previous prime is 53426843. The next prime is 53426881. The reversal of 53426873 is 37862435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49378729 + 4048144 = 7027^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 53426873 - 2⁸ = 53426617 is a prime.

It is not a weakly prime, because it can be changed into another prime (53426833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26713436 + 26713437.

It is an arithmetic number, because the mean of its divisors is an integer number (26713437).

Almost surely, 2^53426873 is an apocalyptic number.

It is an amenable number.

53426873 is a deficient number, since it is larger than the sum of its proper divisors (1).

53426873 is an equidigital number, since it uses as much as digits as its factorization.

53426873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 53426873 is about 7309.3688510021. The cubic root of 53426873 is about 376.6343435164.

The spelling of 53426873 in words is "fifty-three million, four hundred twenty-six thousand, eight hundred seventy-three".