541566220 has 24 divisors (see below), whose sum is σ = 1224773424. Its totient is φ = 199962816.

The previous prime is 541566167. The next prime is 541566239. The reversal of 541566220 is 22665145.

541566220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041214 + ... + 1041733.

It is an arithmetic number, because the mean of its divisors is an integer number (51032226).

Almost surely, 2^541566220 is an apocalyptic number.

It is an amenable number.

541566220 is an abundant number, since it is smaller than the sum of its proper divisors (683207204).

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

541566220 is a wasteful number, since it uses less digits than its factorization.

541566220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082969 (or 2082967 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 541566220 is about 23271.5753656687. The cubic root of 541566220 is about 815.1118167432. Note that the first 3 decimals are identical.

The spelling of 541566220 in words is "five hundred forty-one million, five hundred sixty-six thousand, two hundred twenty".