546464411505211 has 4 divisors (see below), whose sum is σ = 570223733744592. Its totient is φ = 522705089265832.

The previous prime is 546464411505157. The next prime is 546464411505247. The reversal of 546464411505211 is 112505114464645.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546464411505211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546464411505251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11879661119656 + ... + 11879661119701.

It is an arithmetic number, because the mean of its divisors is an integer number (142555933436148).

Almost surely, 2^{546464411505211} is an apocalyptic number.

546464411505211 is a deficient number, since it is larger than the sum of its proper divisors (23759322239381).

546464411505211 is a wasteful number, since it uses less digits than its factorization.

546464411505211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759322239380.

The product of its (nonzero) digits is 2304000, while the sum is 49.

Adding to 546464411505211 its reverse (112505114464645), we get a palindrome (658969525969856).

The spelling of 546464411505211 in words is "five hundred forty-six trillion, four hundred sixty-four billion, four hundred eleven million, five hundred five thousand, two hundred eleven".