54917773 has 2 divisors, whose sum is σ = 54917774. Its totient is φ = 54917772.

The previous prime is 54917749. The next prime is 54917777. The reversal of 54917773 is 37771945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51883209 + 3034564 = 7203^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 54917773 - 2⁵ = 54917741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54917777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27458886 + 27458887.

It is an arithmetic number, because the mean of its divisors is an integer number (27458887).

Almost surely, 2^54917773 is an apocalyptic number.

It is an amenable number.

54917773 is a deficient number, since it is larger than the sum of its proper divisors (1).

54917773 is an equidigital number, since it uses as much as digits as its factorization.

54917773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 43.

The square root of 54917773 is about 7410.6526703118. The cubic root of 54917773 is about 380.1056331447.

The spelling of 54917773 in words is "fifty-four million, nine hundred seventeen thousand, seven hundred seventy-three".