54210212 has 48 divisors (see below), whose sum is σ = 116742528. Its totient is φ = 21496320.

The previous prime is 54210197. The next prime is 54210253. The reversal of 54210212 is 21201245.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28103 + ... + 29969.

It is an arithmetic number, because the mean of its divisors is an integer number (2432136).

Almost surely, 2^54210212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54210212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58371264).

54210212 is an abundant number, since it is smaller than the sum of its proper divisors (62532316).

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

54210212 is a wasteful number, since it uses less digits than its factorization.

54210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 54210212 is about 7362.7584504722. The cubic root of 54210212 is about 378.4661438457.

Adding to 54210212 its reverse (21201245), we get a palindrome (75411457).

The spelling of 54210212 in words is "fifty-four million, two hundred ten thousand, two hundred twelve".