546075561 has 16 divisors (see below), whose sum is σ = 772027200. Its totient is φ = 342367488.

The previous prime is 546075553. The next prime is 546075583. The reversal of 546075561 is 165570645.

It is not a de Polignac number, because 546075561 - 2³ = 546075553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (546075511) 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 15 ways as a sum of consecutive naturals, for example, 27156 + ... + 42773.

It is an arithmetic number, because the mean of its divisors is an integer number (48251700).

Almost surely, 2^546075561 is an apocalyptic number.

It is an amenable number.

546075561 is a deficient number, since it is larger than the sum of its proper divisors (225951639).

546075561 is a wasteful number, since it uses less digits than its factorization.

546075561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70088.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 546075561 is about 23368.2596912992. The cubic root of 546075561 is about 817.3679042894.

The spelling of 546075561 in words is "five hundred forty-six million, seventy-five thousand, five hundred sixty-one".