547216031 has 4 divisors (see below), whose sum is σ = 552528912. Its totient is φ = 541903152.

The previous prime is 547216013. The next prime is 547216037. The reversal of 547216031 is 130612745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 547216031 - 2⁶ = 547215967 is a prime.

It is a super-2 number, since 2×547216031² = 598890769166785922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547215985 and 547216003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547216037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656286 + ... + 2656491.

It is an arithmetic number, because the mean of its divisors is an integer number (138132228).

Almost surely, 2^547216031 is an apocalyptic number.

547216031 is a deficient number, since it is larger than the sum of its proper divisors (5312881).

547216031 is a wasteful number, since it uses less digits than its factorization.

547216031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312880.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 547216031 is about 23392.6490804270. The cubic root of 547216031 is about 817.9365285129.

Adding to 547216031 its reverse (130612745), we get a palindrome (677828776).

The spelling of 547216031 in words is "five hundred forty-seven million, two hundred sixteen thousand, thirty-one".