545500445253 has 16 divisors (see below), whose sum is σ = 732010061376. Its totient is φ = 361329171840.

The previous prime is 545500445239. The next prime is 545500445263. The reversal of 545500445253 is 352544005545.

It is not a de Polignac number, because 545500445253 - 2⁸ = 545500444997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545500445263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13927225 + ... + 13966337.

It is an arithmetic number, because the mean of its divisors is an integer number (45750628836).

Almost surely, 2^545500445253 is an apocalyptic number.

It is an amenable number.

545500445253 is a deficient number, since it is larger than the sum of its proper divisors (186509616123).

545500445253 is a wasteful number, since it uses less digits than its factorization.

545500445253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68884.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 545500445253 in words is "five hundred forty-five billion, five hundred million, four hundred forty-five thousand, two hundred fifty-three".