55060212 has 96 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 16199680.

The previous prime is 55060193. The next prime is 55060219. The reversal of 55060212 is 21206055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242443 + ... + 242669.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^55060212 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 55060212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

55060212 is an abundant number, since it is smaller than the sum of its proper divisors (89728908).

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

55060212 is a wasteful number, since it uses less digits than its factorization.

55060212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55060212 is about 7420.2568688692. The cubic root of 55060212 is about 380.4339732661.

Adding to 55060212 its reverse (21206055), we get a palindrome (76266267).

The spelling of 55060212 in words is "fifty-five million, sixty thousand, two hundred twelve".