545112512311 has 8 divisors (see below), whose sum is σ = 560061454464. Its totient is φ = 530174947680.

The previous prime is 545112512293. The next prime is 545112512377. The reversal of 545112512311 is 113215211545.

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

It is not a de Polignac number, because 545112512311 - 2⁹ = 545112511799 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 (545112512381) 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, 2747200 + ... + 2938933.

It is an arithmetic number, because the mean of its divisors is an integer number (70007681808).

Almost surely, 2^545112512311 is an apocalyptic number.

545112512311 is a deficient number, since it is larger than the sum of its proper divisors (14948942153).

545112512311 is a wasteful number, since it uses less digits than its factorization.

545112512311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688761.

The product of its digits is 6000, while the sum is 31.

Adding to 545112512311 its reverse (113215211545), we get a palindrome (658327723856).

The spelling of 545112512311 in words is "five hundred forty-five billion, one hundred twelve million, five hundred twelve thousand, three hundred eleven".