55654212 has 24 divisors (see below), whose sum is σ = 132881056. Its totient is φ = 18119808.

The previous prime is 55654199. The next prime is 55654223. The reversal of 55654212 is 21245655.

It is a self number, because there is not a number n which added to its sum of digits gives 55654212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53413 + ... + 54444.

Almost surely, 2^55654212 is an apocalyptic number.

It is an amenable number.

55654212 is an abundant number, since it is smaller than the sum of its proper divisors (77226844).

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

55654212 is a wasteful number, since it uses less digits than its factorization.

55654212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107907 (or 107905 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 55654212 is about 7460.1750649700. The cubic root of 55654212 is about 381.7971474910.

Adding to 55654212 its reverse (21245655), we get a palindrome (76899867).

The spelling of 55654212 in words is "fifty-five million, six hundred fifty-four thousand, two hundred twelve".