54861212 has 24 divisors (see below), whose sum is σ = 109939200. Its totient is φ = 23465520.

The previous prime is 54861181. The next prime is 54861217. The reversal of 54861212 is 21216845.

54861212 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 (54861217) 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 7 ways as a sum of consecutive naturals, for example, 15137 + ... + 18407.

It is an arithmetic number, because the mean of its divisors is an integer number (4580800).

Almost surely, 2^54861212 is an apocalyptic number.

It is an amenable number.

54861212 is an abundant number, since it is smaller than the sum of its proper divisors (55077988).

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

54861212 is a wasteful number, since it uses less digits than its factorization.

54861212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 3879 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 54861212 is about 7406.8354916253. The cubic root of 54861212 is about 379.9750953207.

The spelling of 54861212 in words is "fifty-four million, eight hundred sixty-one thousand, two hundred twelve".