541550459 has 2 divisors, whose sum is σ = 541550460. Its totient is φ = 541550458.

The previous prime is 541550431. The next prime is 541550467. The reversal of 541550459 is 954055145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541550459 is a prime.

It is a super-2 number, since 2×541550459² = 586553799286221362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541550159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270775229 + 270775230.

It is an arithmetic number, because the mean of its divisors is an integer number (270775230).

Almost surely, 2^541550459 is an apocalyptic number.

541550459 is a deficient number, since it is larger than the sum of its proper divisors (1).

541550459 is an equidigital number, since it uses as much as digits as its factorization.

541550459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 541550459 is about 23271.2367312096. The cubic root of 541550459 is about 815.1039093680.

The spelling of 541550459 in words is "five hundred forty-one million, five hundred fifty thousand, four hundred fifty-nine".