545113211442311 has 4 divisors (see below), whose sum is σ = 545977099258224. Its totient is φ = 544249323626400.

The previous prime is 545113211442287. The next prime is 545113211442329. The reversal of 545113211442311 is 113244112311545.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 545113211442311 - 2¹⁴ = 545113211425927 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 (545113211442211) 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, 431943907010 + ... + 431943908271.

It is an arithmetic number, because the mean of its divisors is an integer number (136494274814556).

Almost surely, 2^{545113211442311} is an apocalyptic number.

545113211442311 is a deficient number, since it is larger than the sum of its proper divisors (863887815913).

545113211442311 is an equidigital number, since it uses as much as digits as its factorization.

545113211442311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863887815912.

The product of its digits is 57600, while the sum is 38.

Adding to 545113211442311 its reverse (113244112311545), we get a palindrome (658357323753856).

The spelling of 545113211442311 in words is "five hundred forty-five trillion, one hundred thirteen billion, two hundred eleven million, four hundred forty-two thousand, three hundred eleven".