541355543 has 8 divisors (see below), whose sum is σ = 572804400. Its totient is φ = 510202368.

The previous prime is 541355539. The next prime is 541355561. The reversal of 541355543 is 345553145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541355543 - 2² = 541355539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541355533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70148 + ... + 77481.

It is an arithmetic number, because the mean of its divisors is an integer number (71600550).

Almost surely, 2^541355543 is an apocalyptic number.

541355543 is a deficient number, since it is larger than the sum of its proper divisors (31448857).

541355543 is a wasteful number, since it uses less digits than its factorization.

541355543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147841.

The product of its digits is 90000, while the sum is 35.

The square root of 541355543 is about 23267.0484376510. The cubic root of 541355543 is about 815.0061063188.

The spelling of 541355543 in words is "five hundred forty-one million, three hundred fifty-five thousand, five hundred forty-three".