545241432021201 has 12 divisors (see below), whose sum is σ = 798663506060160. Its totient is φ = 358374650154360.

The previous prime is 545241432021193. The next prime is 545241432021211. The reversal of 545241432021201 is 102120234142545.

545241432021201 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 4 + 1 + 432 + 0 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 545241432021201 - 2³ = 545241432021193 is a prime.

It is a super-2 number, since 2×545241432021201² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545241432021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426636487641 + ... + 426636488918.

It is an arithmetic number, because the mean of its divisors is an integer number (66555292171680).

Almost surely, 2^{545241432021201} is an apocalyptic number.

It is an amenable number.

545241432021201 is a deficient number, since it is larger than the sum of its proper divisors (253422074038959).

545241432021201 is a wasteful number, since it uses less digits than its factorization.

545241432021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853272976636 (or 853272976633 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 545241432021201 its reverse (102120234142545), we get a palindrome (647361666163746).

The spelling of 545241432021201 in words is "five hundred forty-five trillion, two hundred forty-one billion, four hundred thirty-two million, twenty-one thousand, two hundred one".