541544605 has 64 divisors (see below), whose sum is σ = 818657280. Its totient is φ = 335462400.

The previous prime is 541544581. The next prime is 541544609. The reversal of 541544605 is 506445145.

It is not a de Polignac number, because 541544605 - 2¹¹ = 541542557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541544609) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1927065 + ... + 1927345.

It is an arithmetic number, because the mean of its divisors is an integer number (12791520).

Almost surely, 2^541544605 is an apocalyptic number.

It is an amenable number.

541544605 is a deficient number, since it is larger than the sum of its proper divisors (277112675).

541544605 is a wasteful number, since it uses less digits than its factorization.

541544605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 541544605 is about 23271.1109532828. The cubic root of 541544605 is about 815.1009723468.

The spelling of 541544605 in words is "five hundred forty-one million, five hundred forty-four thousand, six hundred five".