545166313 has 4 divisors (see below), whose sum is σ = 554406480. Its totient is φ = 535926148.

The previous prime is 545166311. The next prime is 545166343. The reversal of 545166313 is 313661545.

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 545166313 - 2¹ = 545166311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545166311) 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, 4619995 + ... + 4620112.

It is an arithmetic number, because the mean of its divisors is an integer number (138601620).

Almost surely, 2^545166313 is an apocalyptic number.

It is an amenable number.

545166313 is a deficient number, since it is larger than the sum of its proper divisors (9240167).

545166313 is an equidigital number, since it uses as much as digits as its factorization.

545166313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240166.

The product of its digits is 32400, while the sum is 34.

The square root of 545166313 is about 23348.7968212497. The cubic root of 545166313 is about 816.9139970206.

The spelling of 545166313 in words is "five hundred forty-five million, one hundred sixty-six thousand, three hundred thirteen".