541026551521 has 8 divisors (see below), whose sum is σ = 576363100320. Its totient is φ = 506376149472.

The previous prime is 541026551497. The next prime is 541026551531. The reversal of 541026551521 is 125155620145.

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

It is not a de Polignac number, because 541026551521 - 2¹⁹ = 541026027233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541026551531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171535060 + ... + 171538213.

It is an arithmetic number, because the mean of its divisors is an integer number (72045387540).

Almost surely, 2^541026551521 is an apocalyptic number.

It is an amenable number.

541026551521 is a deficient number, since it is larger than the sum of its proper divisors (35336548799).

541026551521 is a wasteful number, since it uses less digits than its factorization.

541026551521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343073375.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 541026551521 in words is "five hundred forty-one billion, twenty-six million, five hundred fifty-one thousand, five hundred twenty-one".