541553471 has 2 divisors, whose sum is σ = 541553472. Its totient is φ = 541553470.

The previous prime is 541553413. The next prime is 541553483. The reversal of 541553471 is 174355145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541553471 - 2¹⁸ = 541291327 is a prime.

It is a super-3 number, since 3×541553471³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541553401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270776735 + 270776736.

It is an arithmetic number, because the mean of its divisors is an integer number (270776736).

Almost surely, 2^541553471 is an apocalyptic number.

541553471 is a deficient number, since it is larger than the sum of its proper divisors (1).

541553471 is an equidigital number, since it uses as much as digits as its factorization.

541553471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 541553471 is about 23271.3014462019. The cubic root of 541553471 is about 815.1054205158.

The spelling of 541553471 in words is "five hundred forty-one million, five hundred fifty-three thousand, four hundred seventy-one".