545403413453 has 12 divisors (see below), whose sum is σ = 566477757300. Its totient is φ = 525087244416.

The previous prime is 545403413437. The next prime is 545403413473. The reversal of 545403413453 is 354314304545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 80588989924 + 464814423529 = 283882^2 + 681773^2 .

It is not a de Polignac number, because 545403413453 - 2⁴ = 545403413437 is a prime.

It is a super-3 number, since 3×545403413453³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545403413453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545403413473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635600 + ... + 1222617.

It is an arithmetic number, because the mean of its divisors is an integer number (47206479775).

Almost surely, 2^545403413453 is an apocalyptic number.

It is an amenable number.

545403413453 is a deficient number, since it is larger than the sum of its proper divisors (21074343847).

545403413453 is a wasteful number, since it uses less digits than its factorization.

545403413453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858624 (or 1858595 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 545403413453 its reverse (354314304545), we get a palindrome (899717717998).

The spelling of 545403413453 in words is "five hundred forty-five billion, four hundred three million, four hundred thirteen thousand, four hundred fifty-three".