545403022253 has 2 divisors, whose sum is σ = 545403022254. Its totient is φ = 545403022252.

The previous prime is 545403022207. The next prime is 545403022267. The reversal of 545403022253 is 352220304545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506172485764 + 39230536489 = 711458^2 + 198067^2 .

It is a cyclic number.

It is not a de Polignac number, because 545403022253 - 2²⁸ = 545134586797 is a prime.

It is a super-3 number, since 3×545403022253³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545403022273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272701511126 + 272701511127.

It is an arithmetic number, because the mean of its divisors is an integer number (272701511127).

Almost surely, 2^545403022253 is an apocalyptic number.

It is an amenable number.

545403022253 is a deficient number, since it is larger than the sum of its proper divisors (1).

545403022253 is an equidigital number, since it uses as much as digits as its factorization.

545403022253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 545403022253 its reverse (352220304545), we get a palindrome (897623326798).

The spelling of 545403022253 in words is "five hundred forty-five billion, four hundred three million, twenty-two thousand, two hundred fifty-three".