547661323 has 8 divisors (see below), whose sum is σ = 598547520. Its totient is φ = 496958280.

The previous prime is 547661311. The next prime is 547661329. The reversal of 547661323 is 323166745.

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

It is a cyclic number.

It is not a de Polignac number, because 547661323 - 2⁹ = 547660811 is a prime.

It is a super-2 number, since 2×547661323² = 599865849420220658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547661329) 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 7 ways as a sum of consecutive naturals, for example, 39493 + ... + 51526.

It is an arithmetic number, because the mean of its divisors is an integer number (74818440).

Almost surely, 2^547661323 is an apocalyptic number.

547661323 is a deficient number, since it is larger than the sum of its proper divisors (50886197).

547661323 is a wasteful number, since it uses less digits than its factorization.

547661323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91577.

The product of its digits is 90720, while the sum is 37.

The square root of 547661323 is about 23402.1649212204. The cubic root of 547661323 is about 818.1583311301.

The spelling of 547661323 in words is "five hundred forty-seven million, six hundred sixty-one thousand, three hundred twenty-three".