545170425347321 has 8 divisors (see below), whose sum is σ = 554108481287424. Its totient is φ = 536232396370320.

The previous prime is 545170425347299. The next prime is 545170425347333. The reversal of 545170425347321 is 123743524071545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545170425347321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545170425347351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36259256 + ... + 49041558.

It is an arithmetic number, because the mean of its divisors is an integer number (69263560160928).

Almost surely, 2^{545170425347321} is an apocalyptic number.

It is an amenable number.

545170425347321 is a deficient number, since it is larger than the sum of its proper divisors (8938055940103).

545170425347321 is a wasteful number, since it uses less digits than its factorization.

545170425347321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481551.

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 545170425347321 in words is "five hundred forty-five trillion, one hundred seventy billion, four hundred twenty-five million, three hundred forty-seven thousand, three hundred twenty-one".