546440065 has 8 divisors (see below), whose sum is σ = 655881408. Its totient is φ = 437049840.

The previous prime is 546440053. The next prime is 546440101. The reversal of 546440065 is 560044645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 546440065 - 2¹⁷ = 546308993 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 546440065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17094 + ... + 37216.

It is an arithmetic number, because the mean of its divisors is an integer number (81985176).

Almost surely, 2^546440065 is an apocalyptic number.

It is an amenable number.

546440065 is a deficient number, since it is larger than the sum of its proper divisors (109441343).

546440065 is a wasteful number, since it uses less digits than its factorization.

546440065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25559.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 546440065 is about 23376.0575161852. The cubic root of 546440065 is about 817.5497274816.

The spelling of 546440065 in words is "five hundred forty-six million, four hundred forty thousand, sixty-five".