54275773 has 2 divisors, whose sum is σ = 54275774. Its totient is φ = 54275772.

The previous prime is 54275743. The next prime is 54275779. The reversal of 54275773 is 37757245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54199044 + 76729 = 7362^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 54275773 - 2⁹ = 54275261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54275779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27137886 + 27137887.

It is an arithmetic number, because the mean of its divisors is an integer number (27137887).

Almost surely, 2^54275773 is an apocalyptic number.

It is an amenable number.

54275773 is a deficient number, since it is larger than the sum of its proper divisors (1).

54275773 is an equidigital number, since it uses as much as digits as its factorization.

54275773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205800, while the sum is 40.

The square root of 54275773 is about 7367.2093088224. The cubic root of 54275773 is about 378.6186527673.

The spelling of 54275773 in words is "fifty-four million, two hundred seventy-five thousand, seven hundred seventy-three".