541562497 has 4 divisors (see below), whose sum is σ = 618928576. Its totient is φ = 464196420.

The previous prime is 541562477. The next prime is 541562503. The reversal of 541562497 is 794265145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541562497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541562477) 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 in 3 ways as a sum of consecutive naturals, for example, 38683029 + ... + 38683042.

It is an arithmetic number, because the mean of its divisors is an integer number (154732144).

Almost surely, 2^541562497 is an apocalyptic number.

It is an amenable number.

541562497 is a deficient number, since it is larger than the sum of its proper divisors (77366079).

541562497 is an equidigital number, since it uses as much as digits as its factorization.

541562497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77366078.

The product of its digits is 302400, while the sum is 43.

The square root of 541562497 is about 23271.4953752439. The cubic root of 541562497 is about 815.1099489087.

The spelling of 541562497 in words is "five hundred forty-one million, five hundred sixty-two thousand, four hundred ninety-seven".