541553541 has 8 divisors (see below), whose sum is σ = 722692704. Its totient is φ = 360725040.

The previous prime is 541553501. The next prime is 541553587. The reversal of 541553541 is 145355145.

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

It is not a de Polignac number, because 541553541 - 2⁷ = 541553413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541553501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73566 + ... + 80591.

It is an arithmetic number, because the mean of its divisors is an integer number (90336588).

Almost surely, 2^541553541 is an apocalyptic number.

It is an amenable number.

541553541 is a deficient number, since it is larger than the sum of its proper divisors (181139163).

541553541 is a wasteful number, since it uses less digits than its factorization.

541553541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155331.

The product of its digits is 30000, while the sum is 33.

The square root of 541553541 is about 23271.3029502003. The cubic root of 541553541 is about 815.1054556354.

The spelling of 541553541 in words is "five hundred forty-one million, five hundred fifty-three thousand, five hundred forty-one".