545565233212351 has 32 divisors (see below), whose sum is σ = 650812326967296. Its totient is φ = 451518832128000.

The previous prime is 545565233212319. The next prime is 545565233212403. The reversal of 545565233212351 is 153212332565545.

It is a cyclic number.

It is not a de Polignac number, because 545565233212351 - 2⁵ = 545565233212319 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 (545565233212151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10548565 + ... + 34675678.

It is an arithmetic number, because the mean of its divisors is an integer number (20337885217728).

Almost surely, 2^{545565233212351} is an apocalyptic number.

545565233212351 is a deficient number, since it is larger than the sum of its proper divisors (105247093754945).

545565233212351 is a wasteful number, since it uses less digits than its factorization.

545565233212351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45226383.

The product of its digits is 16200000, while the sum is 52.

Adding to 545565233212351 its reverse (153212332565545), we get a palindrome (698777565777896).

The spelling of 545565233212351 in words is "five hundred forty-five trillion, five hundred sixty-five billion, two hundred thirty-three million, two hundred twelve thousand, three hundred fifty-one".