45204154245503 has 16 divisors (see below), whose sum is σ = 49502344320000. Its totient is φ = 40937425445280.

The previous prime is 45204154245487. The next prime is 45204154245517. The reversal of 45204154245503 is 30554245140254.

It is a cyclic number.

It is not a de Polignac number, because 45204154245503 - 2⁴ = 45204154245487 is a prime.

It is a super-2 number, since 2×45204154245503² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45204154245553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133571498 + ... + 133909496.

It is an arithmetic number, because the mean of its divisors is an integer number (3093896520000).

Almost surely, 2^{45204154245503} is an apocalyptic number.

45204154245503 is a deficient number, since it is larger than the sum of its proper divisors (4298190074497).

45204154245503 is a wasteful number, since it uses less digits than its factorization.

45204154245503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384502.

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 45204154245503 its reverse (30554245140254), we get a palindrome (75758399385757).

The spelling of 45204154245503 in words is "forty-five trillion, two hundred four billion, one hundred fifty-four million, two hundred forty-five thousand, five hundred three".