541220535 has 28 divisors (see below), whose sum is σ = 973758072. Its totient is φ = 288649008.

The previous prime is 541220527. The next prime is 541220539. The reversal of 541220535 is 535022145.

It is a happy number.

541220535 is a `hidden beast` number, since 5 + 4 + 122 + 0 + 535 = 666.

It is not a de Polignac number, because 541220535 - 2³ = 541220527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 541220499 and 541220508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541220539) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 70597 + ... + 77886.

It is an arithmetic number, because the mean of its divisors is an integer number (34777074).

Almost surely, 2^541220535 is an apocalyptic number.

541220535 is a deficient number, since it is larger than the sum of its proper divisors (432537537).

541220535 is an equidigital number, since it uses as much as digits as its factorization.

541220535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148506 (or 148491 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 541220535 is about 23264.1469862963. The cubic root of 541220535 is about 814.9383495589.

The spelling of 541220535 in words is "five hundred forty-one million, two hundred twenty thousand, five hundred thirty-five".