54838493 has 2 divisors, whose sum is σ = 54838494. Its totient is φ = 54838492.

The previous prime is 54838453. The next prime is 54838499. The reversal of 54838493 is 39483845.

54838493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54493924 + 344569 = 7382^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 54838493 - 2⁶ = 54838429 is a prime.

It is a super-2 number, since 2×54838493² = 6014520629022098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54838499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27419246 + 27419247.

It is an arithmetic number, because the mean of its divisors is an integer number (27419247).

Almost surely, 2^54838493 is an apocalyptic number.

It is an amenable number.

54838493 is a deficient number, since it is larger than the sum of its proper divisors (1).

54838493 is an equidigital number, since it uses as much as digits as its factorization.

54838493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 44.

The square root of 54838493 is about 7405.3016819033. The cubic root of 54838493 is about 379.9226366054.

The spelling of 54838493 in words is "fifty-four million, eight hundred thirty-eight thousand, four hundred ninety-three".