54026393 has 2 divisors, whose sum is σ = 54026394. Its totient is φ = 54026392.

The previous prime is 54026383. The next prime is 54026411. The reversal of 54026393 is 39362045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 14235529 = 6308^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 54026393 - 2¹⁶ = 53960857 is a prime.

It is a super-2 number, since 2×54026393² = 5837702281180898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54026353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27013196 + 27013197.

It is an arithmetic number, because the mean of its divisors is an integer number (27013197).

Almost surely, 2^54026393 is an apocalyptic number.

It is an amenable number.

54026393 is a deficient number, since it is larger than the sum of its proper divisors (1).

54026393 is an equidigital number, since it uses as much as digits as its factorization.

54026393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 54026393 is about 7350.2648251611. The cubic root of 54026393 is about 378.0378847465.

The spelling of 54026393 in words is "fifty-four million, twenty-six thousand, three hundred ninety-three".