54864212 has 24 divisors (see below), whose sum is σ = 104324136. Its totient is φ = 25095168.

The previous prime is 54864211. The next prime is 54864217. The reversal of 54864212 is 21246845.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 53640976 = 1106^2 + 7324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54864211) 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 7 ways as a sum of consecutive naturals, for example, 1208 + ... + 10544.

It is an arithmetic number, because the mean of its divisors is an integer number (4346839).

Almost surely, 2^54864212 is an apocalyptic number.

54864212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54864212 is a deficient number, since it is larger than the sum of its proper divisors (49459924).

54864212 is a wasteful number, since it uses less digits than its factorization.

54864212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467 (or 9465 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 54864212 is about 7407.0380044928. The cubic root of 54864212 is about 379.9820213101.

The spelling of 54864212 in words is "fifty-four million, eight hundred sixty-four thousand, two hundred twelve".