45321505171 has 8 divisors (see below), whose sum is σ = 45764385264. Its totient is φ = 44879358720.

The previous prime is 45321505057. The next prime is 45321505211. The reversal of 45321505171 is 17150512354.

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

It is a cyclic number.

It is not a de Polignac number, because 45321505171 - 2⁹ = 45321504659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45321505871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58845 + ... + 306766.

It is an arithmetic number, because the mean of its divisors is an integer number (5720548158).

Almost surely, 2^45321505171 is an apocalyptic number.

45321505171 is a deficient number, since it is larger than the sum of its proper divisors (442880093).

45321505171 is a wasteful number, since it uses less digits than its factorization.

45321505171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366821.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 45321505171 in words is "forty-five billion, three hundred twenty-one million, five hundred five thousand, one hundred seventy-one".