55269212 has 12 divisors (see below), whose sum is σ = 97156416. Its totient is φ = 27510240.

The previous prime is 55269209. The next prime is 55269229. The reversal of 55269212 is 21296255.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30089 + ... + 31872.

It is an arithmetic number, because the mean of its divisors is an integer number (8096368).

Almost surely, 2^55269212 is an apocalyptic number.

It is an amenable number.

55269212 is a deficient number, since it is larger than the sum of its proper divisors (41887204).

55269212 is a wasteful number, since it uses less digits than its factorization.

55269212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62188 (or 62186 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 55269212 is about 7434.3266003048. The cubic root of 55269212 is about 380.9147215580.

The spelling of 55269212 in words is "fifty-five million, two hundred sixty-nine thousand, two hundred twelve".