545124851473 has 2 divisors, whose sum is σ = 545124851474. Its totient is φ = 545124851472.

The previous prime is 545124851449. The next prime is 545124851507. The reversal of 545124851473 is 374158421545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509693189184 + 35431662289 = 713928^2 + 188233^2 .

It is a cyclic number.

It is not a de Polignac number, because 545124851473 - 2⁹ = 545124850961 is a prime.

It is a super-2 number, since 2×545124851473² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545124851423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272562425736 + 272562425737.

It is an arithmetic number, because the mean of its divisors is an integer number (272562425737).

Almost surely, 2^545124851473 is an apocalyptic number.

It is an amenable number.

545124851473 is a deficient number, since it is larger than the sum of its proper divisors (1).

545124851473 is an equidigital number, since it uses as much as digits as its factorization.

545124851473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688000, while the sum is 49.

The spelling of 545124851473 in words is "five hundred forty-five billion, one hundred twenty-four million, eight hundred fifty-one thousand, four hundred seventy-three".