54719057 has 2 divisors, whose sum is σ = 54719058. Its totient is φ = 54719056.

The previous prime is 54719011. The next prime is 54719081. The reversal of 54719057 is 75091745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36048016 + 18671041 = 6004^2 + 4321^2 .

It is a cyclic number.

It is not a de Polignac number, because 54719057 - 2¹⁰ = 54718033 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54719057.

It is not a weakly prime, because it can be changed into another prime (54719657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27359528 + 27359529.

It is an arithmetic number, because the mean of its divisors is an integer number (27359529).

Almost surely, 2^54719057 is an apocalyptic number.

It is an amenable number.

54719057 is a deficient number, since it is larger than the sum of its proper divisors (1).

54719057 is an equidigital number, since it uses as much as digits as its factorization.

54719057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 54719057 is about 7397.2330637881. The cubic root of 54719057 is about 379.6466174557.

The spelling of 54719057 in words is "fifty-four million, seven hundred nineteen thousand, fifty-seven".