545010224453321 has 4 divisors (see below), whose sum is σ = 594556608494544. Its totient is φ = 495463840412100.

The previous prime is 545010224453293. The next prime is 545010224453423. The reversal of 545010224453321 is 123354422010545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545010224453321 - 2³⁴ = 544993044584137 is a prime.

It is a super-2 number, since 2×545010224453321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545010224753321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24773192020595 + ... + 24773192020616.

It is an arithmetic number, because the mean of its divisors is an integer number (148639152123636).

Almost surely, 2^{545010224453321} is an apocalyptic number.

It is an amenable number.

545010224453321 is a deficient number, since it is larger than the sum of its proper divisors (49546384041223).

545010224453321 is a wasteful number, since it uses less digits than its factorization.

545010224453321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49546384041222.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 545010224453321 its reverse (123354422010545), we get a palindrome (668364646463866).

The spelling of 545010224453321 in words is "five hundred forty-five trillion, ten billion, two hundred twenty-four million, four hundred fifty-three thousand, three hundred twenty-one".