561254316041 has 4 divisors (see below), whose sum is σ = 585656677632. Its totient is φ = 536851954452.

The previous prime is 561254316037. The next prime is 561254316067. The reversal of 561254316041 is 140613452165.

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 not a de Polignac number, because 561254316041 - 2² = 561254316037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 561254315986 and 561254316004.

It is not an unprimeable number, because it can be changed into a prime (561254316011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12201180761 + ... + 12201180806.

It is an arithmetic number, because the mean of its divisors is an integer number (146414169408).

Almost surely, 2^561254316041 is an apocalyptic number.

It is an amenable number.

561254316041 is a deficient number, since it is larger than the sum of its proper divisors (24402361591).

561254316041 is a wasteful number, since it uses less digits than its factorization.

561254316041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402361590.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 561254316041 in words is "five hundred sixty-one billion, two hundred fifty-four million, three hundred sixteen thousand, forty-one".