545973573 has 8 divisors (see below), whose sum is σ = 743453568. Its totient is φ = 356237984.

The previous prime is 545973557. The next prime is 545973613. The reversal of 545973573 is 375379545.

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 545973573 - 2⁴ = 545973557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545973523) 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, 1935936 + ... + 1936217.

It is an arithmetic number, because the mean of its divisors is an integer number (92931696).

Almost surely, 2^545973573 is an apocalyptic number.

It is an amenable number.

545973573 is a deficient number, since it is larger than the sum of its proper divisors (197479995).

545973573 is a wasteful number, since it uses less digits than its factorization.

545973573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872203.

The product of its digits is 1984500, while the sum is 48.

The square root of 545973573 is about 23366.0773986564. The cubic root of 545973573 is about 817.3170157836.

The spelling of 545973573 in words is "five hundred forty-five million, nine hundred seventy-three thousand, five hundred seventy-three".