545140405144553 has 16 divisors (see below), whose sum is σ = 560973269615616. Its totient is φ = 529459429927680.

The previous prime is 545140405144519. The next prime is 545140405144583. The reversal of 545140405144553 is 355441504041545.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545140405144553 is a prime.

It is a super-2 number, since 2×545140405144553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545140405144583) 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 15 ways as a sum of consecutive naturals, for example, 45022793 + ... + 55833078.

It is an arithmetic number, because the mean of its divisors is an integer number (35060829350976).

Almost surely, 2^{545140405144553} is an apocalyptic number.

It is an amenable number.

545140405144553 is a deficient number, since it is larger than the sum of its proper divisors (15832864471063).

545140405144553 is a wasteful number, since it uses less digits than its factorization.

545140405144553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100856624.

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 545140405144553 in words is "five hundred forty-five trillion, one hundred forty billion, four hundred five million, one hundred forty-four thousand, five hundred fifty-three".