500450549 has 2 divisors, whose sum is σ = 500450550. Its totient is φ = 500450548.

The previous prime is 500450521. The next prime is 500450563. The reversal of 500450549 is 945054005.

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., 392436100 + 108014449 = 19810^2 + 10393^2 .

It is a cyclic number.

It is not a de Polignac number, because 500450549 - 2²⁸ = 232015093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500450749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250225274 + 250225275.

It is an arithmetic number, because the mean of its divisors is an integer number (250225275).

Almost surely, 2^500450549 is an apocalyptic number.

It is an amenable number.

500450549 is a deficient number, since it is larger than the sum of its proper divisors (1).

500450549 is an equidigital number, since it uses as much as digits as its factorization.

500450549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 500450549 is about 22370.7520883854. The cubic root of 500450549 is about 793.9388550647.

The spelling of 500450549 in words is "five hundred million, four hundred fifty thousand, five hundred forty-nine".