54005293 has 2 divisors, whose sum is σ = 54005294. Its totient is φ = 54005292.

The previous prime is 54005267. The next prime is 54005309. The reversal of 54005293 is 39250045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49519369 + 4485924 = 7037^2 + 2118^2 .

It is a cyclic number.

It is not a de Polignac number, because 54005293 - 2⁹ = 54004781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54005093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27002646 + 27002647.

It is an arithmetic number, because the mean of its divisors is an integer number (27002647).

Almost surely, 2^54005293 is an apocalyptic number.

It is an amenable number.

54005293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54005293 is an equidigital number, since it uses as much as digits as its factorization.

54005293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 54005293 is about 7348.8293625584. The cubic root of 54005293 is about 377.9886641245.

The spelling of 54005293 in words is "fifty-four million, five thousand, two hundred ninety-three".