54707893 has 2 divisors, whose sum is σ = 54707894. Its totient is φ = 54707892.

The previous prime is 54707857. The next prime is 54707909. The reversal of 54707893 is 39870745.

It is a happy number.

54707893 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., 53611684 + 1096209 = 7322^2 + 1047^2 .

It is a cyclic number.

It is not a de Polignac number, because 54707893 - 2²¹ = 52610741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54707803) 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, 27353946 + 27353947.

It is an arithmetic number, because the mean of its divisors is an integer number (27353947).

Almost surely, 2^54707893 is an apocalyptic number.

It is an amenable number.

54707893 is a deficient number, since it is larger than the sum of its proper divisors (1).

54707893 is an equidigital number, since it uses as much as digits as its factorization.

54707893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 54707893 is about 7396.4784188153. The cubic root of 54707893 is about 379.6207966945.

The spelling of 54707893 in words is "fifty-four million, seven hundred seven thousand, eight hundred ninety-three".