54566812 has 12 divisors (see below), whose sum is σ = 97524000. Its totient is φ = 26702816.

The previous prime is 54566779. The next prime is 54566819. The reversal of 54566812 is 21866545.

54566812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54566819) 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 in 3 ways as a sum of consecutive naturals, for example, 144937 + ... + 145312.

It is an arithmetic number, because the mean of its divisors is an integer number (8127000).

Almost surely, 2^54566812 is an apocalyptic number.

It is an amenable number.

54566812 is a deficient number, since it is larger than the sum of its proper divisors (42957188).

54566812 is a wasteful number, since it uses less digits than its factorization.

54566812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290300 (or 290298 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 54566812 is about 7386.9352237582. The cubic root of 54566812 is about 379.2941930871.

The spelling of 54566812 in words is "fifty-four million, five hundred sixty-six thousand, eight hundred twelve".