54163212 has 24 divisors (see below), whose sum is σ = 126509376. Its totient is φ = 18036048.

The previous prime is 54163211. The next prime is 54163253. The reversal of 54163212 is 21236145.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54163211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15543 + ... + 18705.

It is an arithmetic number, because the mean of its divisors is an integer number (5271224).

Almost surely, 2^54163212 is an apocalyptic number.

It is an amenable number.

54163212 is an abundant number, since it is smaller than the sum of its proper divisors (72346164).

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

54163212 is a wasteful number, since it uses less digits than its factorization.

54163212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4595 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 54163212 is about 7359.5660198139. The cubic root of 54163212 is about 378.3567360960.

Adding to 54163212 its reverse (21236145), we get a palindrome (75399357).

The spelling of 54163212 in words is "fifty-four million, one hundred sixty-three thousand, two hundred twelve".