54942473 has 2 divisors, whose sum is σ = 54942474. Its totient is φ = 54942472.

The previous prime is 54942463. The next prime is 54942529. The reversal of 54942473 is 37424945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54878464 + 64009 = 7408^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 54942473 - 2¹⁶ = 54876937 is a prime.

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 (54942403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27471236 + 27471237.

It is an arithmetic number, because the mean of its divisors is an integer number (27471237).

Almost surely, 2^54942473 is an apocalyptic number.

It is an amenable number.

54942473 is a deficient number, since it is larger than the sum of its proper divisors (1).

54942473 is an equidigital number, since it uses as much as digits as its factorization.

54942473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 54942473 is about 7412.3190028492. The cubic root of 54942473 is about 380.1626104608.

The spelling of 54942473 in words is "fifty-four million, nine hundred forty-two thousand, four hundred seventy-three".