541561657323 has 8 divisors (see below), whose sum is σ = 725103475200. Its totient is φ = 359530472168.

The previous prime is 541561657289. The next prime is 541561657339. The reversal of 541561657323 is 323756165145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541561657323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541561657523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377657343 + ... + 377658776.

It is an arithmetic number, because the mean of its divisors is an integer number (90637934400).

Almost surely, 2^541561657323 is an apocalyptic number.

541561657323 is a deficient number, since it is larger than the sum of its proper divisors (183541817877).

541561657323 is a wasteful number, since it uses less digits than its factorization.

541561657323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755316361.

The product of its digits is 2268000, while the sum is 48.

The spelling of 541561657323 in words is "five hundred forty-one billion, five hundred sixty-one million, six hundred fifty-seven thousand, three hundred twenty-three".