54745771 has 2 divisors, whose sum is σ = 54745772. Its totient is φ = 54745770.

The previous prime is 54745759. The next prime is 54745777. The reversal of 54745771 is 17754745.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54745771 - 2⁷ = 54745643 is a prime.

It is not a weakly prime, because it can be changed into another prime (54745777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27372885 + 27372886.

It is an arithmetic number, because the mean of its divisors is an integer number (27372886).

Almost surely, 2^54745771 is an apocalyptic number.

54745771 is a deficient number, since it is larger than the sum of its proper divisors (1).

54745771 is an equidigital number, since it uses as much as digits as its factorization.

54745771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137200, while the sum is 40.

The square root of 54745771 is about 7399.0385186185. The cubic root of 54745771 is about 379.7083889257.

The spelling of 54745771 in words is "fifty-four million, seven hundred forty-five thousand, seven hundred seventy-one".