54057761 has 2 divisors, whose sum is σ = 54057762. Its totient is φ = 54057760.

The previous prime is 54057749. The next prime is 54057763. The reversal of 54057761 is 16775045.

54057761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53567761 + 490000 = 7319^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 54057761 - 2⁶ = 54057697 is a prime.

Together with 54057763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54057763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27028880 + 27028881.

It is an arithmetic number, because the mean of its divisors is an integer number (27028881).

Almost surely, 2^54057761 is an apocalyptic number.

It is an amenable number.

54057761 is a deficient number, since it is larger than the sum of its proper divisors (1).

54057761 is an equidigital number, since it uses as much as digits as its factorization.

54057761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 54057761 is about 7352.3983161959. The cubic root of 54057761 is about 378.1110341676. Note that the first 3 decimals are identical.

The spelling of 54057761 in words is "fifty-four million, fifty-seven thousand, seven hundred sixty-one".