547493222528 has 72 divisors (see below), whose sum is σ = 1268919933255. Its totient is φ = 234614838528.

The previous prime is 547493222527. The next prime is 547493222537. The reversal of 547493222528 is 825222394745.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 273746611264 + 273746611264 = 523208^2 + 523208^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=523208.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 547493222528.

It is not an unprimeable number, because it can be changed into a prime (547493222527) 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 8 ways as a sum of consecutive naturals, for example, 58594625 + ... + 58603967.

Almost surely, 2^547493222528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547493222528

547493222528 is an abundant number, since it is smaller than the sum of its proper divisors (721426710727).

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

547493222528 is an frugal number, since it uses more digits than its factorization.

547493222528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18714 (or 9352 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 547493222528 in words is "five hundred forty-seven billion, four hundred ninety-three million, two hundred twenty-two thousand, five hundred twenty-eight".