54475801273 has 2 divisors, whose sum is σ = 54475801274. Its totient is φ = 54475801272.

The previous prime is 54475801243. The next prime is 54475801291. The reversal of 54475801273 is 37210857445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54173493504 + 302307769 = 232752^2 + 17387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54475801273 is a prime.

It is a super-2 number, since 2×54475801273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54475801213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27237900636 + 27237900637.

It is an arithmetic number, because the mean of its divisors is an integer number (27237900637).

Almost surely, 2^54475801273 is an apocalyptic number.

It is an amenable number.

54475801273 is a deficient number, since it is larger than the sum of its proper divisors (1).

54475801273 is an equidigital number, since it uses as much as digits as its factorization.

54475801273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 54475801273 in words is "fifty-four billion, four hundred seventy-five million, eight hundred one thousand, two hundred seventy-three".