545757546 has 32 divisors (see below), whose sum is σ = 1109680128. Its totient is φ = 178904880.

The previous prime is 545757533. The next prime is 545757581. The reversal of 545757546 is 645757545.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545757495 and 545757504.

It is an unprimeable number.

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, 195855 + ... + 198621.

It is an arithmetic number, because the mean of its divisors is an integer number (34677504).

Almost surely, 2^545757546 is an apocalyptic number.

545757546 is an abundant number, since it is smaller than the sum of its proper divisors (563922582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545757546 is a wasteful number, since it uses less digits than its factorization.

545757546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306.

The product of its digits is 2940000, while the sum is 48.

The square root of 545757546 is about 23361.4542783620. The cubic root of 545757546 is about 817.2092048053.

Subtracting 545757546 from its reverse (645757545), we obtain a palindrome (99999999).

The spelling of 545757546 in words is "five hundred forty-five million, seven hundred fifty-seven thousand, five hundred forty-six".