547956849 has 12 divisors (see below), whose sum is σ = 803066768. Its totient is φ = 332094840.

The previous prime is 547956823. The next prime is 547956863. The reversal of 547956849 is 948659745.

It is not a de Polignac number, because 547956849 - 2⁵ = 547956817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (547956449) 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 11 ways as a sum of consecutive naturals, for example, 754399 + ... + 755124.

Almost surely, 2^547956849 is an apocalyptic number.

It is an amenable number.

547956849 is a deficient number, since it is larger than the sum of its proper divisors (255109919).

547956849 is a wasteful number, since it uses less digits than its factorization.

547956849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509548 (or 1509537 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The square root of 547956849 is about 23408.4781436128. The cubic root of 547956849 is about 818.3054680383.

The spelling of 547956849 in words is "five hundred forty-seven million, nine hundred fifty-six thousand, eight hundred forty-nine".