545324137460771 has 4 divisors (see below), whose sum is σ = 546058086502512. Its totient is φ = 544590188419032.

The previous prime is 545324137460699. The next prime is 545324137460849. The reversal of 545324137460771 is 177064731423545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545324137460771 - 2³⁰ = 545323063718947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545324137460771.

It is not an unprimeable number, because it can be changed into a prime (545324137060771) 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, 366974519756 + ... + 366974521241.

It is an arithmetic number, because the mean of its divisors is an integer number (136514521625628).

Almost surely, 2^{545324137460771} is an apocalyptic number.

545324137460771 is a deficient number, since it is larger than the sum of its proper divisors (733949041741).

545324137460771 is an equidigital number, since it uses as much as digits as its factorization.

545324137460771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733949041740.

The product of its (nonzero) digits is 59270400, while the sum is 59.

The spelling of 545324137460771 in words is "five hundred forty-five trillion, three hundred twenty-four billion, one hundred thirty-seven million, four hundred sixty thousand, seven hundred seventy-one".