545650897 has 8 divisors (see below), whose sum is σ = 600524640. Its totient is φ = 491655360.

The previous prime is 545650849. The next prime is 545650909. The reversal of 545650897 is 798056545.

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 545650897 - 2²³ = 537262289 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 545650897.

It is not an unprimeable number, because it can be changed into a prime (545650097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218247 + ... + 220732.

It is an arithmetic number, because the mean of its divisors is an integer number (75065580).

Almost surely, 2^545650897 is an apocalyptic number.

It is an amenable number.

545650897 is a deficient number, since it is larger than the sum of its proper divisors (54873743).

545650897 is a wasteful number, since it uses less digits than its factorization.

545650897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439103.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 545650897 is about 23359.1715820574. The cubic root of 545650897 is about 817.1559697971.

The spelling of 545650897 in words is "five hundred forty-five million, six hundred fifty thousand, eight hundred ninety-seven".