54543473 has 2 divisors, whose sum is σ = 54543474. Its totient is φ = 54543472.

The previous prime is 54543451. The next prime is 54543487. The reversal of 54543473 is 37434545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32855824 + 21687649 = 5732^2 + 4657^2 .

It is a cyclic number.

It is not a de Polignac number, because 54543473 - 2⁶ = 54543409 is a prime.

It is a super-3 number, since 3×54543473³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54543443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27271736 + 27271737.

It is an arithmetic number, because the mean of its divisors is an integer number (27271737).

Almost surely, 2^54543473 is an apocalyptic number.

It is an amenable number.

54543473 is a deficient number, since it is larger than the sum of its proper divisors (1).

54543473 is an equidigital number, since it uses as much as digits as its factorization.

54543473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 35.

The square root of 54543473 is about 7385.3553062801. The cubic root of 54543473 is about 379.2401088722.

The spelling of 54543473 in words is "fifty-four million, five hundred forty-three thousand, four hundred seventy-three".