541501546 has 4 divisors (see below), whose sum is σ = 812252322. Its totient is φ = 270750772.

The previous prime is 541501531. The next prime is 541501547. The reversal of 541501546 is 645105145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 321305625 + 220195921 = 17925^2 + 14839^2 .

It is not an unprimeable number, because it can be changed into a prime (541501547) by changing a digit.

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 as a sum of consecutive naturals, namely, 135375385 + ... + 135375388.

Almost surely, 2^541501546 is an apocalyptic number.

541501546 is a deficient number, since it is larger than the sum of its proper divisors (270750776).

541501546 is a wasteful number, since it uses less digits than its factorization.

541501546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270750775.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 541501546 is about 23270.1857749353. The cubic root of 541501546 is about 815.0793684859.

It can be divided in two parts, 54150 and 1546, that added together give a square (55696 = 236²).

The spelling of 541501546 in words is "five hundred forty-one million, five hundred one thousand, five hundred forty-six".