54943472293 has 2 divisors, whose sum is σ = 54943472294. Its totient is φ = 54943472292.

The previous prime is 54943472279. The next prime is 54943472327. The reversal of 54943472293 is 39227434945.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51402865284 + 3540607009 = 226722^2 + 59503^2 .

It is a cyclic number.

It is not a de Polignac number, because 54943472293 - 2²⁵ = 54909917861 is a prime.

It is a super-2 number, since 2×54943472293² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54943472293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54943472093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27471736146 + 27471736147.

It is an arithmetic number, because the mean of its divisors is an integer number (27471736147).

Almost surely, 2^54943472293 is an apocalyptic number.

It is an amenable number.

54943472293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54943472293 is an equidigital number, since it uses as much as digits as its factorization.

54943472293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 52.

The spelling of 54943472293 in words is "fifty-four billion, nine hundred forty-three million, four hundred seventy-two thousand, two hundred ninety-three".