544505057 has 2 divisors, whose sum is σ = 544505058. Its totient is φ = 544505056.

The previous prime is 544505023. The next prime is 544505063. The reversal of 544505057 is 750505445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419266576 + 125238481 = 20476^2 + 11191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544505057 is a prime.

It is not a weakly prime, because it can be changed into another prime (544505557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272252528 + 272252529.

It is an arithmetic number, because the mean of its divisors is an integer number (272252529).

Almost surely, 2^544505057 is an apocalyptic number.

It is an amenable number.

544505057 is a deficient number, since it is larger than the sum of its proper divisors (1).

544505057 is an equidigital number, since it uses as much as digits as its factorization.

544505057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 544505057 is about 23334.6321376618. The cubic root of 544505057 is about 816.5835731830.

The spelling of 544505057 in words is "five hundred forty-four million, five hundred five thousand, fifty-seven".