546603601 has 4 divisors (see below), whose sum is σ = 578756772. Its totient is φ = 514450432.

The previous prime is 546603587. The next prime is 546603613. The reversal of 546603601 is 106306645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 365001025 + 181602576 = 19105^2 + 13476^2 .

It is a cyclic number.

It is not a de Polignac number, because 546603601 - 2⁵ = 546603569 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (546603641) 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, 16076560 + ... + 16076593.

It is an arithmetic number, because the mean of its divisors is an integer number (144689193).

Almost surely, 2^546603601 is an apocalyptic number.

It is an amenable number.

546603601 is a deficient number, since it is larger than the sum of its proper divisors (32153171).

546603601 is a wasteful number, since it uses less digits than its factorization.

546603601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32153170.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 546603601 is about 23379.5551925181. Note that the first 3 decimals coincide. The cubic root of 546603601 is about 817.6312768197.

The spelling of 546603601 in words is "five hundred forty-six million, six hundred three thousand, six hundred one".