547542812 has 6 divisors (see below), whose sum is σ = 958199928. Its totient is φ = 273771404.

The previous prime is 547542811. The next prime is 547542829. The reversal of 547542812 is 218245745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547542811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68442848 + ... + 68442855.

It is an arithmetic number, because the mean of its divisors is an integer number (159699988).

Almost surely, 2^547542812 is an apocalyptic number.

It is an amenable number.

547542812 is a deficient number, since it is larger than the sum of its proper divisors (410657116).

547542812 is a wasteful number, since it uses less digits than its factorization.

547542812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136885707 (or 136885705 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The square root of 547542812 is about 23399.6327321606. The cubic root of 547542812 is about 818.0993118344.

The spelling of 547542812 in words is "five hundred forty-seven million, five hundred forty-two thousand, eight hundred twelve".