541155520 has 56 divisors (see below), whose sum is σ = 1291590000. Its totient is φ = 215964672.

The previous prime is 541155469. The next prime is 541155521. The reversal of 541155520 is 25551145.

It is not an unprimeable number, because it can be changed into a prime (541155521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157986 + ... + 161374.

Almost surely, 2^541155520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645795000).

541155520 is an abundant number, since it is smaller than the sum of its proper divisors (750434480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541155520 is a wasteful number, since it uses less digits than its factorization.

541155520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 541155520 is about 23262.7496225188. The cubic root of 541155520 is about 814.9057163191.

The spelling of 541155520 in words is "five hundred forty-one million, one hundred fifty-five thousand, five hundred twenty".