546045945 has 32 divisors (see below), whose sum is σ = 885347712. Its totient is φ = 287357952.

The previous prime is 546045943. The next prime is 546045947. The reversal of 546045945 is 549540645.

It is an interprime number because it is at equal distance from previous prime (546045943) and next prime (546045947).

It is not a de Polignac number, because 546045945 - 2¹ = 546045943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546045897 and 546045906.

It is not an unprimeable number, because it can be changed into a prime (546045943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468934 + ... + 470096.

It is an arithmetic number, because the mean of its divisors is an integer number (27667116).

Almost surely, 2^546045945 is an apocalyptic number.

It is an amenable number.

546045945 is a deficient number, since it is larger than the sum of its proper divisors (339301767).

546045945 is a wasteful number, since it uses less digits than its factorization.

546045945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 546045945 is about 23367.6260026559. The cubic root of 546045945 is about 817.3531275764.

The spelling of 546045945 in words is "five hundred forty-six million, forty-five thousand, nine hundred forty-five".