545264707 has 4 divisors (see below), whose sum is σ = 587208160. Its totient is φ = 503321256.

The previous prime is 545264653. The next prime is 545264743. The reversal of 545264707 is 707462545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707462545 = 5 ⋅141492509.

It is a cyclic number.

It is not a de Polignac number, because 545264707 - 2¹⁹ = 544740419 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 545264707.

It is not an unprimeable number, because it can be changed into a prime (545264747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20971707 + ... + 20971732.

It is an arithmetic number, because the mean of its divisors is an integer number (146802040).

Almost surely, 2^545264707 is an apocalyptic number.

545264707 is a deficient number, since it is larger than the sum of its proper divisors (41943453).

545264707 is a wasteful number, since it uses less digits than its factorization.

545264707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41943452.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 545264707 is about 23350.9037726594. The cubic root of 545264707 is about 816.9631408009.

The spelling of 545264707 in words is "five hundred forty-five million, two hundred sixty-four thousand, seven hundred seven".