547224061 has 4 divisors (see below), whose sum is σ = 547455132. Its totient is φ = 546992992.

The previous prime is 547224049. The next prime is 547224071. The reversal of 547224061 is 160422745.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34880836 + 512343225 = 5906^2 + 22635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547224061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547224031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111946 + ... + 116731.

It is an arithmetic number, because the mean of its divisors is an integer number (136863783).

Almost surely, 2^547224061 is an apocalyptic number.

It is an amenable number.

547224061 is a deficient number, since it is larger than the sum of its proper divisors (231071).

547224061 is a wasteful number, since it uses less digits than its factorization.

547224061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231070.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 547224061 is about 23392.8207149117. The cubic root of 547224061 is about 817.9405293693.

The spelling of 547224061 in words is "five hundred forty-seven million, two hundred twenty-four thousand, sixty-one".