545226143451 has 16 divisors (see below), whose sum is σ = 793513912320. Its totient is φ = 330249377120.

The previous prime is 545226143401. The next prime is 545226143557. The reversal of 545226143451 is 154341622545.

It is a cyclic number.

It is not a de Polignac number, because 545226143451 - 2⁷ = 545226143323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545226143401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4709691 + ... + 4824068.

It is an arithmetic number, because the mean of its divisors is an integer number (49594619520).

Almost surely, 2^545226143451 is an apocalyptic number.

545226143451 is a deficient number, since it is larger than the sum of its proper divisors (248287768869).

545226143451 is a wasteful number, since it uses less digits than its factorization.

545226143451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9535506.

The product of its digits is 576000, while the sum is 42.

Adding to 545226143451 its reverse (154341622545), we get a palindrome (699567765996).

The spelling of 545226143451 in words is "five hundred forty-five billion, two hundred twenty-six million, one hundred forty-three thousand, four hundred fifty-one".