55335212 has 6 divisors (see below), whose sum is σ = 96836628. Its totient is φ = 27667604.

The previous prime is 55335211. The next prime is 55335227. The reversal of 55335212 is 21253355.

It is not an unprimeable number, because it can be changed into a prime (55335211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6916898 + ... + 6916905.

It is an arithmetic number, because the mean of its divisors is an integer number (16139438).

Almost surely, 2^55335212 is an apocalyptic number.

It is an amenable number.

55335212 is a deficient number, since it is larger than the sum of its proper divisors (41501416).

55335212 is a wasteful number, since it uses less digits than its factorization.

55335212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13833807 (or 13833805 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 55335212 is about 7438.7641446681. The cubic root of 55335212 is about 381.0662849703.

Adding to 55335212 its reverse (21253355), we get a palindrome (76588567).

The spelling of 55335212 in words is "fifty-five million, three hundred thirty-five thousand, two hundred twelve".