545663534 has 8 divisors (see below), whose sum is σ = 881456520. Its totient is φ = 251844696.

The previous prime is 545663491. The next prime is 545663537. The reversal of 545663534 is 435366545.

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

It is a junction number, because it is equal to n+sod(n) for n = 545663491 and 545663500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545663537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10493504 + ... + 10493555.

It is an arithmetic number, because the mean of its divisors is an integer number (110182065).

Almost surely, 2^545663534 is an apocalyptic number.

545663534 is a deficient number, since it is larger than the sum of its proper divisors (335792986).

545663534 is a wasteful number, since it uses less digits than its factorization.

545663534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20987074.

The product of its digits is 648000, while the sum is 41.

The square root of 545663534 is about 23359.4420738167. The cubic root of 545663534 is about 817.1622780554.

The spelling of 545663534 in words is "five hundred forty-five million, six hundred sixty-three thousand, five hundred thirty-four".