546311213 has 8 divisors (see below), whose sum is σ = 625048320. Its totient is φ = 467747280.

The previous prime is 546311209. The next prime is 546311231. The reversal of 546311213 is 312113645.

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

It is not a de Polignac number, because 546311213 - 2² = 546311209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546311263) 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, 36458 + ... + 49211.

It is an arithmetic number, because the mean of its divisors is an integer number (78131040).

Almost surely, 2^546311213 is an apocalyptic number.

It is an amenable number.

546311213 is a deficient number, since it is larger than the sum of its proper divisors (78737107).

546311213 is an equidigital number, since it uses as much as digits as its factorization.

546311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86587.

The product of its digits is 2160, while the sum is 26.

The square root of 546311213 is about 23373.3012858689. The cubic root of 546311213 is about 817.4854623070.

Adding to 546311213 its reverse (312113645), we get a palindrome (858424858).

The spelling of 546311213 in words is "five hundred forty-six million, three hundred eleven thousand, two hundred thirteen".